overridingTypes.jsonc

{
    "mixins": {
        "mixin": {
            "MessageEventTarget": {
                "typeParameters": [
                    {
                        "name": "T"
                    }
                ],
                "overrideThis": "T",
                "events": {
                    "event": [
                        {
                            "name": "message",
                            "type": "MessageEvent"
                        },
                        {
                            "name": "messageerror",
                            "type": "MessageEvent"
                        }
                    ]
                }
            },
            "ChildNode": {
                "extends": "Node"
            },
            "ParentNode": {
                "extends": "Node"
            },
            "Animatable": {
                "methods": {
                    "method": {
                        "animate": {
                            "name": "animate",
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "keyframes",
                                            "overrideType": "Keyframe[] | PropertyIndexedKeyframes"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "GlobalEventHandlers": {
                "events": {
                    "event": [
                        {
                            "name": "animationcancel",
                            "type": "AnimationEvent"
                        },
                        {
                            "name": "animationend",
                            "type": "AnimationEvent"
                        },
                        {
                            "name": "animationiteration",
                            "type": "AnimationEvent"
                        },
                        {
                            "name": "animationstart",
                            "type": "AnimationEvent"
                        },
                        {
                            "name": "auxclick",
                            "type": "PointerEvent"
                        },
                        {
                            "name": "cut",
                            "type": "ClipboardEvent"
                        },
                        {
                            "name": "copy",
                            "type": "ClipboardEvent"
                        },
                        {
                            "name": "contextmenu",
                            "type": "PointerEvent"
                        },
                        {
                            "name": "paste",
                            "type": "ClipboardEvent"
                        },
                        {
                            "name": "gotpointercapture",
                            "type": "PointerEvent"
                        },
                        {
                            "name": "lostpointercapture",
                            "type": "PointerEvent"
                        },
                        {
                            "name": "pointercancel",
                            "type": "PointerEvent"
                        },
                        {
                            "name": "pointerdown",
                            "type": "PointerEvent"
                        },
                        {
                            "name": "pointerenter",
                            "type": "PointerEvent"
                        },
                        {
                            "name": "pointerleave",
                            "type": "PointerEvent"
                        },
                        {
                            "name": "pointermove",
                            "type": "PointerEvent"
                        },
                        {
                            "name": "pointerout",
                            "type": "PointerEvent"
                        },
                        {
                            "name": "pointerover",
                            "type": "PointerEvent"
                        },
                        {
                            "name": "pointerup",
                            "type": "PointerEvent"
                        },
                        {
                            "name": "touchcancel",
                            "type": "TouchEvent"
                        },
                        {
                            "name": "touchend",
                            "type": "TouchEvent"
                        },
                        {
                            "name": "touchmove",
                            "type": "TouchEvent"
                        },
                        {
                            "name": "touchstart",
                            "type": "TouchEvent"
                        },
                        {
                            "name": "transitionrun",
                            "type": "TransitionEvent"
                        },
                        {
                            "name": "transitionstart",
                            "type": "TransitionEvent"
                        },
                        {
                            "name": "transitionend",
                            "type": "TransitionEvent"
                        },
                        {
                            "name": "transitioncancel",
                            "type": "TransitionEvent"
                        }
                    ]
                },
                "properties": {
                    "property": {
                        "onerror": {
                            "overrideType": "OnErrorEventHandler"
                        },
                        "ontouchcancel": {
                            "optional": true
                        },
                        "ontouchend": {
                            "optional": true
                        },
                        "ontouchmove": {
                            "optional": true
                        },
                        "ontouchstart": {
                            "optional": true
                        }
                    }
                }
            },
            "HTMLOrSVGElement": {
              "properties": {
                "property": {
                  "nonce": {
                    "name": "nonce?"
                  }
                }
              }
            },
            "WebGLRenderingContextBase": {
                "methods": {
                    "method": {
                        "getExtension": {
                            "name": "getExtension",
                            "additionalSignatures": [
                                "getExtension(extensionName: \"ANGLE_instanced_arrays\"): ANGLE_instanced_arrays | null",
                                "getExtension(extensionName: \"EXT_blend_minmax\"): EXT_blend_minmax | null",
                                "getExtension(extensionName: \"EXT_color_buffer_float\"): EXT_color_buffer_float | null",
                                "getExtension(extensionName: \"EXT_color_buffer_half_float\"): EXT_color_buffer_half_float | null",
                                "getExtension(extensionName: \"EXT_float_blend\"): EXT_float_blend | null",
                                "getExtension(extensionName: \"EXT_frag_depth\"): EXT_frag_depth | null",
                                "getExtension(extensionName: \"EXT_sRGB\"): EXT_sRGB | null",
                                "getExtension(extensionName: \"EXT_shader_texture_lod\"): EXT_shader_texture_lod | null",
                                "getExtension(extensionName: \"EXT_texture_compression_bptc\"): EXT_texture_compression_bptc | null",
                                "getExtension(extensionName: \"EXT_texture_compression_rgtc\"): EXT_texture_compression_rgtc | null",
                                "getExtension(extensionName: \"EXT_texture_filter_anisotropic\"): EXT_texture_filter_anisotropic | null",
                                "getExtension(extensionName: \"KHR_parallel_shader_compile\"): KHR_parallel_shader_compile | null",
                                "getExtension(extensionName: \"OES_element_index_uint\"): OES_element_index_uint | null",
                                "getExtension(extensionName: \"OES_fbo_render_mipmap\"): OES_fbo_render_mipmap | null",
                                "getExtension(extensionName: \"OES_standard_derivatives\"): OES_standard_derivatives | null",
                                "getExtension(extensionName: \"OES_texture_float\"): OES_texture_float | null",
                                "getExtension(extensionName: \"OES_texture_float_linear\"): OES_texture_float_linear | null",
                                "getExtension(extensionName: \"OES_texture_half_float\"): OES_texture_half_float | null",
                                "getExtension(extensionName: \"OES_texture_half_float_linear\"): OES_texture_half_float_linear | null",
                                "getExtension(extensionName: \"OES_vertex_array_object\"): OES_vertex_array_object | null",
                                "getExtension(extensionName: \"OVR_multiview2\"): OVR_multiview2 | null",
                                "getExtension(extensionName: \"WEBGL_color_buffer_float\"): WEBGL_color_buffer_float | null",
                                "getExtension(extensionName: \"WEBGL_compressed_texture_astc\"): WEBGL_compressed_texture_astc | null",
                                "getExtension(extensionName: \"WEBGL_compressed_texture_etc\"): WEBGL_compressed_texture_etc | null",
                                "getExtension(extensionName: \"WEBGL_compressed_texture_etc1\"): WEBGL_compressed_texture_etc1 | null",
                                "getExtension(extensionName: \"WEBGL_compressed_texture_pvrtc\"): WEBGL_compressed_texture_pvrtc | null",
                                "getExtension(extensionName: \"WEBGL_compressed_texture_s3tc\"): WEBGL_compressed_texture_s3tc | null",
                                "getExtension(extensionName: \"WEBGL_compressed_texture_s3tc_srgb\"): WEBGL_compressed_texture_s3tc_srgb | null",
                                "getExtension(extensionName: \"WEBGL_debug_renderer_info\"): WEBGL_debug_renderer_info | null",
                                "getExtension(extensionName: \"WEBGL_debug_shaders\"): WEBGL_debug_shaders | null",
                                "getExtension(extensionName: \"WEBGL_depth_texture\"): WEBGL_depth_texture | null",
                                "getExtension(extensionName: \"WEBGL_draw_buffers\"): WEBGL_draw_buffers | null",
                                "getExtension(extensionName: \"WEBGL_lose_context\"): WEBGL_lose_context | null",
                                "getExtension(extensionName: \"WEBGL_multi_draw\"): WEBGL_multi_draw | null"
                            ]
                        },
                        "pixelStorei": {
                            "name": "pixelStorei",
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "param",
                                            "additionalTypes": ["GLboolean"]
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "CanvasCompositing": {
              "properties": {
                "property": {
                  "globalCompositeOperation": {
                    "type": "GlobalCompositeOperation"
                  }
                }
              }
            },
            "Body": {
                "properties": {
                    "property": {
                        "body": {
                            "overrideType": "ReadableStream<Uint8Array>"
                        }
                    }
                }
            },
            "WindowOrWorkerGlobalScope": {
                "methods": {
                    "method": {
                        "clearInterval": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "id",
                                            "optional": false,
                                            "additionalTypes": ["undefined"]
                                        }
                                    ]
                                }
                            }
                        },
                        "structuredClone": {
                            "signature": {
                                "0": {
                                    "typeParameters": [
                                        {
                                            "name": "T",
                                            "default": "any"
                                        }
                                    ],
                                    "param": [
                                        {
                                            "name": "value",
                                            "overrideType": "T"
                                        }
                                    ],
                                    "overrideType": "T"
                                }
                            }
                        },
                        "clearTimeout": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "id",
                                            "optional": false,
                                            "additionalTypes": ["undefined"]
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            }
        }
    },
    "callbackFunctions": {
        "callbackFunction": {
            "OnErrorEventHandlerNonNull": {
                "signature": {
                    "0": {
                        "param": [
                            {
                                "name": "error",
                                "overrideType": "Error"
                            }
                        ]
                    }
                }
            },
            "QueuingStrategySize": {
                "typeParameters": [
                    {
                        "name": "T",
                        "default": "any"
                    }
                ],
                "signature": {
                    "0": {
                        "param": [
                            {
                                "name": "chunk",
                                "overrideType": "T"
                            }
                        ]
                    }
                }
            },
            "UnderlyingSourceStartCallback": {
                "typeParameters": [
                    {
                        "name": "R"
                    }
                ],
                "signature": {
                    "0": {
                        "param": [
                            {
                                "name": "controller",
                                "overrideType": "ReadableStreamController<R>"
                            }
                        ]
                    }
                }
            },
            "UnderlyingSourcePullCallback": {
                "typeParameters": [
                    {
                        "name": "R"
                    }
                ],
                "signature": {
                    "0": {
                        "param": [
                            {
                                "name": "controller",
                                "overrideType": "ReadableStreamController<R>"
                            }
                        ]
                    }
                }
            },
            "UnderlyingSinkWriteCallback": {
                "typeParameters": [
                    {
                        "name": "W"
                    }
                ],
                "signature": {
                    "0": {
                        "param": [
                            {
                                "name": "chunk",
                                "overrideType": "W"
                            }
                        ]
                    }
                }
            },
            "TransformerFlushCallback": {
                "typeParameters": [
                    {
                        "name": "O"
                    }
                ],
                "signature": {
                    "0": {
                        "param": [
                            {
                                "name": "controller",
                                "overrideType": "TransformStreamDefaultController<O>"
                            }
                        ]
                    }
                }
            },
            "TransformerStartCallback": {
                "typeParameters": [
                    {
                        "name": "O"
                    }
                ],
                "signature": {
                    "0": {
                        "param": [
                            {
                                "name": "controller",
                                "overrideType": "TransformStreamDefaultController<O>"
                            }
                        ]
                    }
                }
            },
            "TransformerTransformCallback": {
                "typeParameters": [
                    {
                        "name": "I"
                    },
                    {
                        "name": "O"
                    }
                ],
                "signature": {
                    "0": {
                        "param": [
                            {
                                "name": "chunk",
                                "overrideType": "I"
                            },
                            {
                                "name": "controller",
                                "overrideType": "TransformStreamDefaultController<O>"
                            }
                        ]
                    }
                }
            },
            "CustomElementConstructor": {
                "overrideSignatures": [
                    "new (...params: any[]): HTMLElement"
                ]
            },
            "AudioWorkletProcessorConstructor": {
                "overrideSignatures": [
                    "new (options: any): AudioWorkletProcessorImpl"
                ]
            },
            "LockGrantedCallback": {
                "typeParameters": [
                    {
                        "name": "T"
                    }
                ],
                "overrideSignatures": [
                    "(lock: Lock | null): T"
                ]
            }
        }
    },
    "callbackInterfaces": {
        "interface": {}
    },
    "enums": {
        "enum": {
            "ImportExportKind": {
                "legacyNamespace": "WebAssembly"
            },
            "TableKind": {
                "legacyNamespace": "WebAssembly"
            },
            "ImageOrientation": {
                "value": [
                    // The spec removed this but it's still in browsers and WebKit doesn't support the new one.
                    // Keep it until it's safer to fully migrate.
                    // See https://github.com/microsoft/TypeScript-DOM-lib-generator/issues/1507#issuecomment-1454792451
                    "none"
                ]
            }
        }
    },
    "interfaces": {
        "interface": {
            "CryptoKey": {
                "properties": {
                    "property": {
                        "algorithm": {
                            "type": "KeyAlgorithm"
                        },
                        "usages": {
                            "type": "sequence",
                            "subtype": {
                                "type": "KeyUsage"
                            }
                        }
                    }
                }
            },
            "GPUError": {
                "exposed": "Window Worker",
                // WebKit doesn't have GPUError interface but only subinterfaces as of 2024-11-20
                "noInterfaceObject": true,
                "properties": {
                    "property": {
                        "message": {
                            "exposed": "Window Worker"
                        }
                    }
                }
            },
            "GPUPipelineError": {
                // Web IDL optional argument can be followed by a required argument, but not in TS
                // TODO: Maybe do this in the emitter?
                "constructor": {
                    "signature": {
                        "0": {
                            "param": [
                                {
                                    "name": "message",
                                    "optional": false
                                }
                            ]
                        }
                    }
                }
            },
            "HTMLElement": {
                "properties": {
                    "property": {
                        "hidden": {
                            // https://github.com/whatwg/html/pull/7475
                            // Blink only as of 2024-11
                            "overrideType": "boolean",
                            "nullable": false
                        }
                    }
                },
                "methods": {
                    "method": {
                        "togglePopover": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            // dictionary support is Blink only as of 2024-11
                                            "name": "options",
                                            "type": "boolean"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "MediaMetadata": {
                "properties": {
                    "property": {
                        "artwork": {
                            "subtype": {
                                "type": "MediaImage"
                            }
                        }
                    }
                }
            },
            "MediaQueryList": {
                "methods": {
                    "method": {
                        "addListener": {
                            "deprecated": true,
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "callback",
                                            "overrideType": "(this: MediaQueryList, ev: MediaQueryListEvent) => any"
                                        }
                                    ]
                                }
                            }
                        },
                        "removeListener": {
                            "deprecated": true,
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "callback",
                                            "overrideType": "(this: MediaQueryList, ev: MediaQueryListEvent) => any"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                },
                "events": {
                    "event": [
                        {
                            "name": "change",
                            "type": "MediaQueryListEvent"
                        }
                    ]
                }
            },
            "CustomEvent": {
                "properties": {
                    "property": {
                        "detail": {
                            "overrideType": "T"
                        }
                    }
                },
                "methods": {
                    "method": {
                        "initCustomEvent": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "detail",
                                            "overrideType": "T"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                },
                "typeParameters": [
                    {
                        "name": "T",
                        "default": "any"
                    }
                ],
                "constructor": {
                    "signature": {
                        "0": {
                            "typeParameters": [
                                {
                                    "name": "T"
                                }
                            ],
                            "param": [
                                {
                                    "name": "eventInitDict",
                                    "overrideType": "CustomEventInit<T>"
                                }
                            ],
                            "overrideType": "CustomEvent<T>"
                        }
                    }
                }
            },
            "Window": {
                "properties": {
                    "property": {
                        "event": {
                            "deprecated": true
                        },
                        "location": {
                            // Pre-TS-5.1 hack to make window.location assignable
                            "readonly": false
                        },
                        "onorientationchange": {
                            "deprecated": true
                        },
                        "self": {
                            "overrideType": "Window & typeof globalThis"
                        },
                        "window": {
                            "overrideType": "Window & typeof globalThis"
                        },
                        "pageXOffset": {
                            // While this is indeed an alias of scrollX, it's not a vendor prefixed legacy as aliases usually are.
                            "deprecated": false
                        },
                        "pageYOffset": {
                            // While this is indeed an alias of scrollY, it's not a vendor prefixed legacy as aliases usually are.
                            "deprecated": false
                        },
                        "parent": {
                            // This is technically nullable, but it only happens in some edge cases, and
                            // making it nullable breaks compatibility as it has historically been non-nullable in TS lib.
                            // See the example in https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-parent.
                            "nullable": false
                        }
                    }
                },
                "methods": {
                    "method": {
                        "alert": {
                            "overrideSignatures": [
                                "alert(message?: any): void"
                            ]
                        },
                        "postMessage": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "transfer",
                                            "overrideType": "Transferable[]"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                },
                "overrideIndexSignatures": []
            },
            "WebTransport": {
                "methods": {
                    "method": {
                        "createUnidirectionalStream": {
                            "signature": {
                                "0": {
                                    "subtype": {
                                        "type": "WritableStream"
                                    }
                                }
                            }
                        }
                    }
                }
            },
            "WebTransportBidirectionalStream": {
                "properties": {
                    "property": {
                        "readable": {
                            "type": "ReadableStream"
                        },
                        "writable": {
                            "type": "WritableStream"
                        }
                    }
                }
            },
            "Document": {
                "methods": {
                    "method": {
                        "adoptNode": {
                            "signature": {
                                "0": {
                                    "typeParameters": [
                                        {
                                            "name": "T",
                                            "extends": "Node"
                                        }
                                    ],
                                    "param": [
                                        {
                                            "name": "node",
                                            "overrideType": "T"
                                        }
                                    ],
                                    "overrideType": "T"
                                }
                            }
                        },
                        "importNode": {
                            "signature": {
                                "0": {
                                    "typeParameters": [
                                        {
                                            "name": "T",
                                            "extends": "Node"
                                        }
                                    ],
                                    "param": [
                                        {
                                            "name": "node",
                                            "overrideType": "T"
                                        }
                                    ],
                                    "overrideType": "T"
                                }
                            }
                        },
                        "getElementById": {
                            "name": "getElementById",
                            "overrideSignatures": [
                                "getElementById(elementId: string): HTMLElement | null"
                            ]
                        },
                        "getElementsByTagNameNS": {
                            "name": "getElementsByTagNameNS",
                            "additionalSignatures": [
                                "getElementsByTagNameNS(namespaceURI: \"http://www.w3.org/1999/xhtml\", localName: string): HTMLCollectionOf<HTMLElement>",
                                "getElementsByTagNameNS(namespaceURI: \"http://www.w3.org/2000/svg\", localName: string): HTMLCollectionOf<SVGElement>",
                                "getElementsByTagNameNS(namespaceURI: \"http://www.w3.org/1998/Math/MathML\", localName: string): HTMLCollectionOf<MathMLElement>"
                            ],
                            "signature": {
                                "0": {
                                    "overrideType": "HTMLCollectionOf<Element>"
                                }
                            }
                        },
                        "getElementsByClassName": {
                            "name": "getElementsByClassName",
                            "signature": {
                                "0": {
                                    "overrideType": "HTMLCollectionOf<Element>"
                                }
                            }
                        },
                        "getElementsByName": {
                            "name": "getElementsByName",
                            "signature": {
                                "0": {
                                    "overrideType": "NodeListOf<HTMLElement>"
                                }
                            }
                        }
                    }
                },
                "properties": {
                    "property": {
                        "defaultView": {
                            "name": "defaultView",
                            "overrideType": "WindowProxy & typeof globalThis"
                        },
                        "documentElement": {
                            "name": "documentElement",
                            "overrideType": "HTMLElement",
                            "nullable": false
                        },
                        "head": {
                            "nullable": false
                        },
                        "anchors": {
                            "name": "anchors",
                            "overrideType": "HTMLCollectionOf<HTMLAnchorElement>"
                        },
                        "embeds": {
                            "name": "embeds",
                            "overrideType": "HTMLCollectionOf<HTMLEmbedElement>"
                        },
                        "forms": {
                            "name": "forms",
                            "overrideType": "HTMLCollectionOf<HTMLFormElement>"
                        },
                        "images": {
                            "name": "images",
                            "overrideType": "HTMLCollectionOf<HTMLImageElement>"
                        },
                        "links": {
                            "name": "links",
                            "overrideType": "HTMLCollectionOf<HTMLAnchorElement | HTMLAreaElement>"
                        },
                        "plugins": {
                            "name": "plugins",
                            "overrideType": "HTMLCollectionOf<HTMLEmbedElement>"
                        },
                        "scripts": {
                            "name": "scripts",
                            "overrideType": "HTMLCollectionOf<HTMLScriptElement>"
                        },
                        "location": {
                            // Pre-TS-5.1 hack to make document.location assignable
                            "readonly": false,
                            // Technically this can be null for a detached iframe.
                            // But that's an edge case and flipping this also breaks compatibility.
                            "nullable": false
                        },
                        "body": {
                            "nullable": false
                       }
                    }
                }
            },
            "DocumentFragment": {
                "methods": {
                    "method": {
                        "getElementById": {
                            "name": "getElementById",
                            "overrideSignatures": [
                                "getElementById(elementId: string): HTMLElement | null"
                            ]
                        }
                    }
                },
                "properties": {
                    "property": {
                        "ownerDocument": {
                            "name": "ownerDocument",
                            "readonly": 1,
                            "type": "Document"
                        }
                    }
                }
            },
            "NavigationActivation": {
                // https://github.com/mdn/browser-compat-data/issues/24963
                "exposed": "Window",
                "properties": {
                    "property": {
                        "entry": {
                            "exposed": "Window"
                        },
                        "from": {
                            "exposed": "Window"
                        },
                        "navigationType": {
                            "exposed": "Window"
                        }
                    }
                }
            },
            "NavigationHistoryEntry": {
                // https://github.com/mdn/browser-compat-data/issues/24963
                "exposed": "Window",
                "properties": {
                    "property": {
                        "url": {
                            "exposed": "Window"
                        },
                        "key": {
                            "exposed": "Window"
                        },
                        "id": {
                            "exposed": "Window"
                        },
                        "index": {
                            "exposed": "Window"
                        },
                        "sameDocument": {
                            "exposed": "Window"
                        },
                        "ondispose": {
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                            "name": "autocomplete",
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                                        {
                                            "name": "direction",
                                            "overrideType": "\"forward\" | \"backward\" | \"none\""
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "MouseEvent": {
                "methods": {
                    "method": {
                        "initMouseEvent": {
                            "name": "initMouseEvent",
                            "overrideSignatures": [
                                "initMouseEvent(typeArg: string, canBubbleArg: boolean, cancelableArg: boolean, viewArg: Window, detailArg: number, screenXArg: number, screenYArg: number, clientXArg: number, clientYArg: number, ctrlKeyArg: boolean, altKeyArg: boolean, shiftKeyArg: boolean, metaKeyArg: boolean, buttonArg: number, relatedTargetArg: EventTarget | null): void"
                            ]
                        }
                    }
                }
            },
            "DOMException": {
                "extends": "Error"
            },
            "DOMStringMap": {
                "overrideIndexSignatures": [
                    "[name: string]: string | undefined"
                ]
            },
            "DOMImplementation": {
                "methods": {
                    "method": {
                        "hasFeature": {
                            "overrideSignatures": [
                                "hasFeature(...args: any[]): true"
                            ]
                        }
                    }
                }
            },
            "HTMLButtonElement": {
                "properties": {
                    "property": {
                        "labels": {
                            "name": "labels",
                            "overrideType": "NodeListOf<HTMLLabelElement>"
                        },
                        "type": {
                            "overrideType": "\"submit\" | \"reset\" | \"button\""
                        }
                    }
                }
            },
            "HTMLLabelElement": {
                "properties": {
                    "property": {
                        "form": {
                            "name": "form",
                            "overrideType": "HTMLFormElement"
                        }
                    }
                }
            },
            "HTMLMeterElement": {
                "properties": {
                    "property": {
                        "labels": {
                            "name": "labels",
                            "overrideType": "NodeListOf<HTMLLabelElement>"
                        }
                    }
                }
            },
            "HTMLOutputElement": {
                "properties": {
                    "property": {
                        "labels": {
                            "name": "labels",
                            "overrideType": "NodeListOf<HTMLLabelElement>"
                        }
                    }
                }
            },
            "HTMLProgressElement": {
                "properties": {
                    "property": {
                        "labels": {
                            "name": "labels",
                            "overrideType": "NodeListOf<HTMLLabelElement>"
                        }
                    }
                }
            },
            "HTMLTextAreaElement": {
                "properties": {
                    "property": {
                        "autocomplete": {
                            "name": "autocomplete",
                            "overrideType": "AutoFill"
                        },
                        "labels": {
                            "name": "labels",
                            "overrideType": "NodeListOf<HTMLLabelElement>"
                        },
                        "selectionDirection": {
                            "name": "selectionDirection",
                            "overrideType": "\"forward\" | \"backward\" | \"none\""
                        }
                    }
                },
                "methods": {
                    "method": {
                        "setSelectionRange": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "start",
                                            "nullable": true
                                        },
                                        {
                                            "name": "end",
                                            "nullable": true
                                        },
                                        {
                                            "name": "direction",
                                            "overrideType": "\"forward\" | \"backward\" | \"none\""
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "ServiceWorkerContainer": {
                "methods": {
                    "method": {
                        "getRegistration": {
                            "signature": {
                                "0": {
                                    "overrideType": "Promise<ServiceWorkerRegistration | undefined>"
                                }
                            }
                        }
                    }
                },
                "events": {
                    "event": [
                        {
                            "name": "message",
                            "type": "MessageEvent"
                        },
                        {
                            "name": "messageerror",
                            "type": "MessageEvent"
                        }
                    ]
                }
            },
            "WebSocket": {
                "methods": {
                    "method": {
                        "send": {
                            "name": "send",
                            "overrideSignatures": [
                                "send(data: string | ArrayBufferLike | Blob | ArrayBufferView): void"
                            ]
                        }
                    }
                },
                "events": {
                    "event": [
                        {
                            "name": "message",
                            "type": "MessageEvent"
                        }
                    ]
                }
            },
            "WebTransportDatagramDuplexStream": {
                "properties": {
                    "property": {
                        // WebTransportDatagramsWritable is not implemented by anyone as of 2025-03
                        "writable": {
                            "type": "WritableStream"
                        }
                    }
                }
            },
            "HTMLTableRowElement": {
                "properties": {
                    "property": {
                        "cells": {
                            "name": "cells",
                            "overrideType": "HTMLCollectionOf<HTMLTableCellElement>"
                        }
                    }
                }
            },
            "XMLHttpRequestEventTarget": {
                "properties": {
                    "property": {
                        "onloadstart": {
                            "name": "onloadstart",
                            "overrideType": "((this: XMLHttpRequest, ev: ProgressEvent) => any) | null"
                        },
                        "onprogress": {
                            "name": "onprogress",
                            "overrideType": "((this: XMLHttpRequest, ev: ProgressEvent) => any) | null"
                        },
                        "onabort": {
                            "name": "onabort",
                            "overrideType": "((this: XMLHttpRequest, ev: ProgressEvent) => any) | null"
                        },
                        "onerror": {
                            "name": "onerror",
                            "overrideType": "((this: XMLHttpRequest, ev: ProgressEvent) => any) | null"
                        },
                        "onload": {
                            "name": "onload",
                            "overrideType": "((this: XMLHttpRequest, ev: ProgressEvent) => any) | null"
                        },
                        "ontimeout": {
                            "name": "ontimeout",
                            "overrideType": "((this: XMLHttpRequest, ev: ProgressEvent) => any) | null"
                        },
                        "onloadend": {
                            "name": "onloadend",
                            "overrideType": "((this: XMLHttpRequest, ev: ProgressEvent) => any) | null"
                        }
                    }
                },
                "events": {
                    "event": [
                        {
                            "name": "loadstart",
                            "type": "ProgressEvent"
                        },
                        {
                            "name": "progress",
                            "type": "ProgressEvent"
                        },
                        {
                            "name": "abort",
                            "type": "ProgressEvent"
                        },
                        {
                            "name": "error",
                            "type": "ProgressEvent"
                        },
                        {
                            "name": "load",
                            "type": "ProgressEvent"
                        },
                        {
                            "name": "timeout",
                            "type": "ProgressEvent"
                        },
                        {
                            "name": "loadend",
                            "type": "ProgressEvent"
                        }
                    ]
                }
            },
            "FileReader": {
                "events": {
                    "event": [
                        {
                            "name": "loadstart",
                            "type": "ProgressEvent"
                        },
                        {
                            "name": "progress",
                            "type": "ProgressEvent"
                        },
                        {
                            "name": "load",
                            "type": "ProgressEvent"
                        },
                        {
                            "name": "abort",
                            "type": "ProgressEvent"
                        },
                        {
                            "name": "error",
                            "type": "ProgressEvent"
                        },
                        {
                            "name": "loadend",
                            "type": "ProgressEvent"
                        }
                    ]
                },
                "properties": {
                    "property": {
                        "readyState": {
                            "name": "readyState",
                            "overrideType": "typeof FileReader.EMPTY | typeof FileReader.LOADING | typeof FileReader.DONE"
                        }
                    }
                }
            },
            "FileSystemDirectoryHandle": {
                "iterator": {
                    // It's true that Blink is the only supported engine for Symbol.asyncIterator,
                    // WebKit does support the keys/values/entries method and Gecko will soon follow.
                    // Let's not go back and forth for this one.
                    "exposed": "Window Worker"
                }
            },
            "MutationRecord": {
                "properties": {
                    "property": {
                        "type": {
                            "name": "type",
                            "overrideType": "MutationRecordType"
                        }
                    }
                }
            },
            "URL": {
                "constructor": {
                    "signature": {
                        "0": {
                            "param": [
                                {
                                    "name": "base",
                                    "additionalTypes": ["URL"]
                                }
                            ]
                        }
                    }
                },
                "methods": {
                    "method": {
                        "canParse": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "base",
                                            "additionalTypes": ["URL"]
                                        }
                                    ]
                                }
                            }
                        },
                        "parse": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "base",
                                            "additionalTypes": ["URL"]
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "Client": {
                "properties": {
                    "property": {
                        "type": {
                            "name": "type",
                            "overrideType": "ClientTypes"
                        }
                    }
                },
                "methods": {
                    "method": {
                        "postMessage": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "transfer",
                                            "overrideType": "Transferable[]"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "RTCDataChannel": {
                "events": {
                    "event": [
                        {
                            "name": "message",
                            "type": "MessageEvent"
                        }
                    ]
                }
            },
            "RTCIceCandidatePair": {
                // https://github.com/w3c/webrtc-pc/pull/2961 made this from dictionary to interface,
                // but nobody did the change as of 2024-06.
                // For now let's roll this back to the dictionary form.
                "exposed": "Window",
                "noInterfaceObject": true,
                "properties": {
                    "property": {
                        "local": {
                            "readonly": false
                        },
                        "remote": {
                            "readonly": false
                        }
                    }
                }
            },
            "RTCPeerConnection": {
                "events": {
                    "event": [
                        {
                            "name": "track",
                            "type": "RTCTrackEvent"
                        },
                        {
                            "name": "icecandidate",
                            "type": "RTCPeerConnectionIceEvent"
                        },
                        {
                            "name": "datachannel",
                            "type": "RTCDataChannelEvent"
                        },
                        {
                            "name": "icecandidateerror",
                            "type": "RTCPeerConnectionIceErrorEvent"
                        }
                    ]
                },
                "methods": {
                    "method": {
                        "addIceCandidate": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "candidate",
                                            "nullable": true
                                        }
                                    ]
                                },
                                "1": {
                                    "param": [
                                        {
                                            "name": "candidate",
                                            "nullable": true
                                        }
                                    ],
                                    "deprecated": true
                                }
                            }
                        },
                        "createAnswer": {
                            "signature": {
                                "1": {
                                    "deprecated": true
                                }
                            }
                        },
                        "createOffer": {
                            "signature": {
                                "1": {
                                    "deprecated": true
                                }
                            }
                        },
                        "setLocalDescription": {
                            "signature": {
                                "1": {
                                    "deprecated": true
                                }
                            }
                        },
                        "setRemoteDescription": {
                            "signature": {
                                "1": {
                                    "deprecated": true
                                }
                            }
                        }
                    }
                }
            },
            "ServiceWorkerGlobalScope": {
                "events": {
                    "event": [
                        {
                            "name": "install",
                            "type": "ExtendableEvent"
                        },
                        {
                            "name": "activate",
                            "type": "ExtendableEvent"
                        },
                        {
                            "name": "fetch",
                            "type": "FetchEvent"
                        },
                        {
                            "name": "message",
                            "type": "ExtendableMessageEvent"
                        },
                        {
                            "name": "messageerror",
                            "type": "MessageEvent"
                        },
                        {
                            "name": "notificationclick",
                            "type": "NotificationEvent"
                        },
                        {
                            "name": "notificationclose",
                            "type": "NotificationEvent"
                        },
                        {
                            "name": "push",
                            "type": "PushEvent"
                        }
                    ],
                    "methods": {
                        "method": {
                            "waitUntil": {
                                "signature": {
                                    "0": {
                                        "param": [
                                            {
                                                "name": "f",
                                                "overrideType": "Promise<any>"
                                            }
                                        ]
                                    }
                                }
                            }
                        }
                    }
                }
            },
            "Cache": {
                "methods": {
                    "method": {
                        "match": {
                            "name": "match",
                            "signature": {
                                "0": {
                                    "overrideType": "Promise<Response | undefined>"
                                }
                            }
                        }
                    }
                }
            },
            "CacheStorage": {
                "methods": {
                    "method": {
                        "match": {
                            "name": "match",
                            "signature": {
                                "0": {
                                    "overrideType": "Promise<Response | undefined>"
                                }
                            }
                        }
                    }
                }
            },
            "Animation": {
                "events": {
                    "event": [
                        {
                            "name": "finish",
                            "type": "AnimationPlaybackEvent"
                        },
                        {
                            "name": "cancel",
                            "type": "AnimationPlaybackEvent"
                        }
                    ]
                }
            },
            "KeyframeEffect": {
                "constructor": {
                    "signature": {
                        "0": {
                            "param": [
                                {
                                    "name": "keyframes",
                                    "overrideType": "Keyframe[] | PropertyIndexedKeyframes"
                                }
                            ]
                        }
                    }
                },
                "methods": {
                    "method": {
                        "getKeyframes": {
                            "signature": {
                                "0": {
                                    "overrideType": "ComputedKeyframe[]"
                                }
                            }
                        },
                        "setKeyframes": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "keyframes",
                                            "overrideType": "Keyframe[] | PropertyIndexedKeyframes"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "HTMLMarqueeElement": {
                "element": [
                    {
                        "name": "marquee"
                    }
                ]
            },
            "Worker": {
                "methods": {
                    "method": {
                        "postMessage": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "transfer",
                                            "overrideType": "Transferable[]"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "Crypto": {
                "methods": {
                    "method": {
                        "getRandomValues": {
                            "signature": {
                                "0": {
                                    "typeParameters": [
                                        {
                                            "name": "T",
                                            "extends": "ArrayBufferView | null"
                                        }
                                    ],
                                    "param": [
                                        {
                                            "name": "array",
                                            "overrideType": "T"
                                        }
                                    ],
                                    "overrideType": "T"
                                }
                            }
                        },
                        "randomUUID": {
                            "signature": {
                                "0": {
                                    "overrideType": "`${string}-${string}-${string}-${string}-${string}`"
                                }
                            }
                        }
                    }
                }
            },
            "OfflineAudioContext": {
                "events": {
                    "event": [
                        {
                            "name": "complete",
                            "type": "OfflineAudioCompletionEvent"
                        }
                    ]
                }
            },
            "PannerNode": {
                "methods": {
                    "method": {
                        "setPosition": {
                            "name": "setPosition",
                            "deprecated": true
                        },
                        "setOrientation": {
                            "name": "setOrientation",
                            "deprecated": true
                        }
                    }
                }
            },
            "PromiseRejectionEvent": {
                "properties": {
                    "property": {
                        "promise": {
                            "overrideType": "Promise<any>"
                        }
                    }
                }
            },
            "ScriptProcessorNode": {
                "events": {
                    "event": [
                        {
                            "name": "audioprocess",
                            "type": "AudioProcessingEvent"
                        }
                    ]
                }
            },
            "MessagePort": {
                "methods": {
                    "method": {
                        "postMessage": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "transfer",
                                            "overrideType": "Transferable[]"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                },
                "events": {
                    "event": [
                        {
                            "name": "message",
                            "type": "MessageEvent"
                        },
                        {
                            "name": "messageerror",
                            "type": "MessageEvent"
                        }
                    ]
                }
            },
            "ServiceWorker": {
                "methods": {
                    "method": {
                        "postMessage": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "transfer",
                                            "overrideType": "Transferable[]"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "DedicatedWorkerGlobalScope": {
                "methods": {
                    "method": {
                        "postMessage": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "transfer",
                                            "overrideType": "Transferable[]"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                },
                "events": {
                    "event": [
                        {
                            "name": "message",
                            "type": "MessageEvent"
                        },
                        {
                            "name": "messageerror",
                            "type": "MessageEvent"
                        }
                    ]
                }
            },
            "HTMLFormElement": {
                "overrideIndexSignatures": [
                    "[index: number]: Element",
                    "[name: string]: any"
                ],
                "properties": {
                    "property": {
                        "autocomplete": {
                            "name": "autocomplete",
                            "overrideType": "AutoFillBase"
                        }
                    }
                }
            },
            "Blob": {
              "methods": {
                "method": {
                  "stream": {
                    "signature": {
                      "0": {
                        "overrideType": "ReadableStream<Uint8Array>"
                      }
                    }
                  }
                }
              }
            },
            "ReadableStream": {
                "typeParameters": [
                    {
                        "name": "R",
                        "default": "any"
                    }
                ],
                "constructor": {
                    "signature": {
                        "0": {
                            "param": [
                                {
                                    "name": "underlyingSource",
                                    "optional": false,
                                    "type": "UnderlyingByteSource"
                                },
                                {
                                    "name": "strategy",
                                    "overrideType": "{ highWaterMark?: number }"
                                }
                            ],
                            "overrideType": "ReadableStream<Uint8Array>"
                        },
                        "1": {
                            "typeParameters": [
                                {
                                    "name": "R",
                                    "default": "any"
                                }
                            ],
                            "param": [
                                {
                                    "name": "underlyingSource",
                                    "optional": false,
                                    "overrideType": "UnderlyingDefaultSource<R>"
                                },
                                {
                                    "name": "strategy",
                                    "optional": true,
                                    "overrideType": "QueuingStrategy<R>"
                                }
                            ],
                            "overrideType": "ReadableStream<R>"
                        },
                        "2": {
                            "typeParameters": [
                                {
                                    "name": "R",
                                    "default": "any"
                                }
                            ],
                            "param": [
                                {
                                    "name": "underlyingSource",
                                    "optional": true,
                                    "overrideType": "UnderlyingSource<R>"
                                },
                                {
                                    "name": "strategy",
                                    "optional": true,
                                    "overrideType": "QueuingStrategy<R>"
                                }
                            ],
                            "overrideType": "ReadableStream<R>"
                        }
                    },
                    "force-references": [
                        {
                            "type": "UnderlyingSource"
                        },
                        {
                            "type": "UnderlyingByteSource"
                        },
                        {
                            "type": "UnderlyingDefaultSource"
                        },
                        {
                            "type": "QueuingStrategy"
                        }
                    ]
                },
                "methods": {
                    "method": {
                        "getReader": {
                            "additionalSignatures": [
                                "getReader(options: { mode: \"byob\" }): ReadableStreamBYOBReader",
                                "getReader(): ReadableStreamDefaultReader<R>"
                            ],
                            "signature": {
                                "0": {
                                    "overrideType": "ReadableStreamReader<R>"
                                }
                            }
                        },
                        "pipeThrough": {
                            "signature": {
                                "0": {
                                    "typeParameters": [
                                        {
                                            "name": "T"
                                        }
                                    ],
                                    "param": [
                                        {
                                            "name": "transform",
                                            "overrideType": "ReadableWritablePair<T, R>"
                                        }
                                    ],
                                    "overrideType": "ReadableStream<T>"
                                }
                            }
                        },
                        "pipeTo": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "destination",
                                            "overrideType": "WritableStream<R>"
                                        }
                                    ]
                                }
                            }
                        },
                        "tee": {
                            "signature": {
                                "0": {
                                    "overrideType": "[ReadableStream<R>, ReadableStream<R>]"
                                }
                            }
                        }
                    }
                },
                "iterator": {
                    "type": {
                        "0": {
                            "overrideType": "R"
                        }
                    }
                }
            },
            "ReadableStreamBYOBReader": {
                "constructor": {
                    "signature": {
                        "0": {
                            "param": [
                                {
                                    "name": "stream",
                                    "overrideType": "ReadableStream<Uint8Array>"
                                }
                            ]
                        }
                    }
                },
                "methods": {
                    "method": {
                        "read": {
                            "signature": {
                                "0": {
                                    "typeParameters": [
                                        {
                                            "name": "T",
                                            "extends": "ArrayBufferView"
                                        }
                                    ],
                                    "param": [
                                        {
                                            "name": "view",
                                            "overrideType": "T"
                                        }
                                    ],
                                    "overrideType": "Promise<ReadableStreamReadResult<T>>"
                                }
                            }
                        }
                    }
                }
            },
            "ReadableStreamDefaultReader": {
                "typeParameters": [
                    {
                        "name": "R",
                        "default": "any"
                    }
                ],
                "constructor": {
                    "signature": {
                        "0": {
                            "typeParameters": [
                                {
                                    "name": "R",
                                    "default": "any"
                                }
                            ],
                            "param": [
                                {
                                    "name": "stream",
                                    "overrideType": "ReadableStream<R>"
                                }
                            ],
                            "overrideType": "ReadableStreamDefaultReader<R>"
                        }
                    }
                },
                "methods": {
                    "method": {
                        "read": {
                            "signature": {
                                "0": {
                                    "overrideType": "Promise<ReadableStreamReadResult<R>>"
                                }
                            }
                        }
                    }
                }
            },
            "ReadableStreamDefaultController": {
                "typeParameters": [
                    {
                        "name": "R",
                        "default": "any"
                    }
                ],
                "methods": {
                    "method": {
                        "enqueue": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "chunk",
                                            "overrideType": "R"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "WritableStream": {
                "constructor": {
                    "signature": {
                        "0": {
                            "typeParameters": [
                                {
                                    "name": "W",
                                    "default": "any"
                                }
                            ],
                            "param": [
                                {
                                    "name": "underlyingSink",
                                    "overrideType": "UnderlyingSink<W>"
                                },
                                {
                                    "name": "strategy",
                                    "overrideType": "QueuingStrategy<W>"
                                }
                            ],
                            "overrideType": "WritableStream<W>"
                        }
                    },
                    "force-references": [
                        {
                            "type": "UnderlyingSink"
                        },
                        {
                            "type": "QueuingStrategy"
                        }
                    ]
                },
                "typeParameters": [
                    {
                        "name": "W",
                        "default": "any"
                    }
                ],
                "methods": {
                    "method": {
                        "getWriter": {
                            "signature": {
                                "0": {
                                    "overrideType": "WritableStreamDefaultWriter<W>"
                                }
                            }
                        }
                    }
                }
            },
            "WritableStreamDefaultWriter": {
                "typeParameters": [
                    {
                        "name": "W",
                        "default": "any"
                    }
                ],
                "constructor": {
                    "signature": {
                        "0": {
                            "typeParameters": [
                                {
                                    "name": "W",
                                    "default": "any"
                                }
                            ],
                            "param": [
                                {
                                    "name": "stream",
                                    "overrideType": "WritableStream<W>"
                                }
                            ],
                            "overrideType": "WritableStreamDefaultWriter<W>"
                        }
                    }
                },
                "methods": {
                    "method": {
                        "write": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "chunk",
                                            "overrideType": "W"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "TransformStream": {
                "typeParameters": [
                    {
                        "name": "I",
                        "default": "any"
                    },
                    {
                        "name": "O",
                        "default": "any"
                    }
                ],
                "properties": {
                    "property": {
                        "readable": {
                            "overrideType": "ReadableStream<O>"
                        },
                        "writable": {
                            "overrideType": "WritableStream<I>"
                        }
                    }
                },
                "constructor": {
                    "signature": {
                        "0": {
                            "typeParameters": [
                                {
                                    "name": "I",
                                    "default": "any"
                                },
                                {
                                    "name": "O",
                                    "default": "any"
                                }
                            ],
                            "param": [
                                {
                                    "name": "transformer",
                                    "overrideType": "Transformer<I, O>"
                                },
                                {
                                    "name": "writableStrategy",
                                    "overrideType": "QueuingStrategy<I>"
                                },
                                {
                                    "name": "readableStrategy",
                                    "overrideType": "QueuingStrategy<O>"
                                }
                            ],
                            "overrideType": "TransformStream<I, O>"
                        }
                    },
                    "force-references": [
                        {
                            "type": "Transformer"
                        },
                        {
                            "type": "QueuingStrategy"
                        }
                    ]
                }
            },
            "TransformStreamDefaultController": {
                "typeParameters": [
                    {
                        "name": "O",
                        "default": "any"
                    }
                ],
                "methods": {
                    "method": {
                        "enqueue": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "chunk",
                                            "overrideType": "O"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "ByteLengthQueuingStrategy": {
                "extends": "QueuingStrategy<ArrayBufferView>",
                "properties": {
                    "property": {
                        "size": {
                            "name": "size",
                            "overrideType": [
                                "QueuingStrategySize<ArrayBufferView>"
                            ]
                        }
                    }
                }
            },
            "CountQueuingStrategy": {
                "extends": "QueuingStrategy",
                "properties": {
                    "property": {
                        "size": {
                            "name": "size",
                            "overrideType": [
                                "QueuingStrategySize"
                            ]
                        }
                    }
                }
            },
            "CompressionStream": {
                "properties": {
                    "property": {
                        "readable": {
                            "name": "readable",
                            "readonly": true,
                            "overrideType": "ReadableStream<Uint8Array>"
                        },
                        "writable": {
                            "name": "writable",
                            "readonly": true,
                            "overrideType": "WritableStream<BufferSource>"
                        }
                    }
                }
            },
            "DecompressionStream": {
                "properties": {
                    "property": {
                        "readable": {
                            "name": "readable",
                            "readonly": true,
                            "overrideType": "ReadableStream<Uint8Array>"
                        },
                        "writable": {
                            "name": "writable",
                            "readonly": true,
                            "overrideType": "WritableStream<BufferSource>"
                        }
                    }
                }
            },
            "TextDecoderStream": {
                "properties": {
                    "property": {
                        "readable": {
                            "name": "readable",
                            "readonly": true,
                            "overrideType": "ReadableStream<string>"
                        },
                        "writable": {
                            "name": "writable",
                            "readonly": true,
                            "overrideType": "WritableStream<BufferSource>"
                        }
                    }
                }
            },
            "TextEncoderStream": {
                "properties": {
                    "property": {
                        "readable": {
                            "name": "readable",
                            "readonly": true,
                            "overrideType": "ReadableStream<Uint8Array>"
                        },
                        "writable": {
                            "name": "writable",
                            "readonly": true,
                            "overrideType": "WritableStream<string>"
                        }
                    }
                }
            },
            "Permissions": {
                "methods": {
                    "method": {
                        "query": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "permissionDesc",
                                            "type": "PermissionDescriptor"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "ExtendableEvent": {
                "methods": {
                    "method": {
                        "waitUntil": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "f",
                                            "overrideType": "Promise<any>"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "EventTarget": {
                "methods": {
                    "method": {
                        "addEventListener": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "callback",
                                            "overrideType": "EventListenerOrEventListenerObject"
                                        }
                                    ]
                                }
                            }
                        },
                        "removeEventListener": {
                            "signature": {
                                "0": {
                                    "param": [
                                        {
                                            "name": "callback",
                                            "overrideType": "EventListenerOrEventListenerObject"
                                        }
                                    ]
                                }
                            }
                        }
                    }
                }
            },
            "WorkerGlobalScope": {
                "properties": {
                    "property": {
                        "self": {
                            "overrideType": "WorkerGlobalScope & typeof globalThis"
                        }
                    }
                },
                "events": {
                    "event": [
                        {
                            "name": "error",
                            "type": "ErrorEvent"
                        }
                    ]
                }
            },
            "InstallEvent": {
                // https://github.com/mdn/browser-compat-data/issues/22591
                "exposed": ""
            },
            "Instance": {
                "constructor": {
                    "signature": {
                        "0": {
                            "param": [
                                {
                                    "name": "importObject",
                                    "type": "Imports"
                                }
                            ]
                        }
                    }
                },
                "properties": {
                    "property": {
                        "exports": {
                            "type": "Exports"
                        }
                    }
                }
            },
            "MediaKeySession": {
                "events": {
                    "event": [
                        {
                            "name": "message",
                            "type": "MediaKeyMessageEvent"
                        }
                    ]
                }
            },
            "MessageEvent": {
                "properties": {
                    "property": {
                        "data": {
                            "overrideType": "T"
                        }
                    }
                },
                "typeParameters": [
                    {
                        "name": "T",
                        "default": "any"
                    }
                ],
                "constructor": {
                    "signature": {
                        "0": {
                            "typeParameters": [
                                {
                                    "name": "T"
                                }
                            ],
                            "param": [
                                {
                                    "name": "eventInitDict",
                                    "overrideType": "MessageEventInit<T>"
                                }
                            ],
                            "overrideType": "MessageEvent<T>"
                        }
                    }
                }
            },
            "MIDIAccess": {
                "exposed": "Window", // Window only on Gecko/Blink as of 2024-07
                "transferable": false // Not transferable on Gecko/Blink as of 2024-07
            },
            "MIDIConnectionEvent": {
                "exposed": "Window" // Window only on Gecko/Blink as of 2024-07
            },
            "MIDIInput": {
                "exposed": "Window", // Window only on Gecko/Blink as of 2024-07
                "events": {
                    "event": [
                        {
                            "name": "midimessage",
                            "type": "MIDIMessageEvent"
                        }
                    ]
                }
            },
            "MIDIInputMap": {
                "exposed": "Window" // Window only on Gecko/Blink as of 2024-07
            },
            "MIDIMessageEvent": {
                "exposed": "Window" // Window only on Gecko/Blink as of 2024-07
            },
            "MIDIOutput": {
                "exposed": "Window" // Window only on Gecko/Blink as of 2024-07
            },
            "MIDIOutputMap": {
                "exposed": "Window" // Window only on Gecko/Blink as of 2024-07
            },
            "MIDIPort": {
                "exposed": "Window", // Window only on Gecko/Blink as of 2024-07
                "events": {
                    "event": [
                        {
                            "name": "statechange",
                            "type": "MIDIConnectionEvent"
                        }
                    ]
                }
            },
            "Clients": {
                "methods": {
                    "method": {
                        "get": {
                            "signature": {
                                "0": {
                                    "overrideType": "Promise<Client | undefined>"
                                }
                            }
                        },
                        "matchAll": {
                            "signature": {
                                "0": {
                                    "typeParameters": [
                                        {
                                            "name": "T",
                                            "extends": "ClientQueryOptions"
                                        }
                                    ],
                                    "param": [
                                        {
                                            "name": "options",
                                            "overrideType": "T"
                                        }
                                    ],
                                    "overrideType": "Promise<ReadonlyArray<T[\"type\"] extends \"window\" ? WindowClient : Client>>"
                                }
                            }
                        }
                    }
                }
            },
            "CSSFontFaceRule": {
                "properties": {
                    "property": {
                        "style": {
                            // CSS Fonts Level 4 now says CSSFontFaceDescriptors but nobody implements it as of 2024-04
                            // https://github.com/w3c/csswg-drafts/pull/9686
                            "type": "CSSStyleDeclaration"
                        }
                    }
                }
            },
            "CSSKeyframeRule": {
                "properties": {
                    "property": {
                        "style": {
                            // CSS Fonts Level 4 now says CSSStyleProperties but nobody implements it as of 2024-04
                            // https://github.com/w3c/csswg-drafts/pull/9686
                            "type": "CSSStyleDeclaration"
                        }
                    }
                }
            },
            "CSSPageRule": {
                "properties": {
                    "property": {
                        "style": {
                            // CSS Fonts Level 4 now says CSSPageDescriptors but nobody implements it as of 2024-04
                            // https://github.com/w3c/csswg-drafts/pull/9686
                            "type": "CSSStyleDeclaration"
                        }
                    }
                }
            },
            "CSSNestedDeclarations": {
                "properties": {
                    "property": {
                        "style": {
                            // CSS Fonts Level 4 now says CSSPageDescriptors but nobody implements it as of 2024-04
                            // https://github.com/w3c/csswg-drafts/pull/9686
                            "type": "CSSStyleDeclaration"
                        }
                    }
                }
            },
            "CSSStyleDeclaration": {
                "properties": {
                    "property": {
                        "cssFloat": {
                            // CSS Fonts Level 4 now puts this in CSSStyleProperties but nobody implements it as of 2024-04
                            // https://github.com/w3c/csswg-drafts/pull/9686
                            "name": "cssFloat",
                            "type": "CSSOMString",
                            "mdnUrl": "https://developer.mozilla.org/docs/Web/API/CSSStyleDeclaration/cssFloat"
                        },
                        "webkitLineClamp": {
                            // The corresponding standardized property is not supported by anyone as of 2024-10.
                            "deprecated": false
                        }
                    }
                }
            },
            "CSSStyleRule": {
                "properties": {
                    "property": {
                        "style": {
                            // CSS Fonts Level 4 now says CSSStyleProperties but nobody implements it as of 2024-04
                            // https://github.com/w3c/csswg-drafts/pull/9686
                            "type": "CSSStyleDeclaration"
                        }
                    }
                }
            },
            "ContactAddress": {
                "name": "PaymentAddress"
            },
            "HTMLMediaElement": {
                "properties": {
                    "property": {
                        "preload": {
                            "overrideType": "\"none\" | \"metadata\" | \"auto\" | \"\""
                        }
                    }
                }
            },
            "Global": {
                "name": "Global",
                "typeParameters": [
                    {
                        "name": "T",
                        "extends": "ValueType",
                        "default": "ValueType"
                    }
                ],
                "constructor": {
                    "overrideSignatures": [
                        "new<T extends ValueType = ValueType>(descriptor: GlobalDescriptor<T>, v?: ValueTypeMap[T]): Global<T>"
                    ]
                },
                "properties": {
                    "property": {
                        "value": {
                            "overrideType": "ValueTypeMap[T]"
                        }
                    }
                },
                "methods": {
                    "method": {
                        "valueOf": {
                            "overrideSignatures": [
                                "valueOf(): ValueTypeMap[T]"
                            ]
                        }
                    }
                }
            },

            // https://github.com/w3c/media-source/pull/282, but not supported anywhere yet
            "MediaSource": {
                "exposed": "Window"
            },

            // Payment Request added shippingAddress with a different type
            // https://github.com/w3c/payment-request/pull/996
            "PaymentRequest": {
                "properties": {
                    "property": {
                        "shippingAddress": {
                            "type": "PaymentAddress"
                        }
                    }
                }
            },
            "PaymentResponse": {
                "properties": {
                    "property": {
                        "shippingAddress": {
                            "type": "PaymentAddress"
                        }
                    }
                }
            },

            "SourceBuffer": {
                "exposed": "Window"
            },
            "SourceBufferList": {
                "exposed": "Window"
            },
            "StylePropertyMapReadOnly": {
                "methods": {
                    "method": {
                        "get": {
                            // https://github.com/w3c/css-houdini-drafts/pull/1087
                            "signature": {
                                "0": {
                                    "overrideType": "undefined | CSSStyleValue"
                                }
                            }
                        }
                    }
                }
            },
            "HTMLImageElement": {
                "properties": {
                    "property": {
                        "fetchPriority": {
                            "overrideType": "\"high\" | \"low\" | \"auto\""
                        }
                    }
                }
            },
            "HTMLLinkElement": {
                "properties": {
                    "property": {
                        "fetchPriority": {
                            "overrideType": "\"high\" | \"low\" | \"auto\""
                        }
                    }
                }
            },
            "HTMLScriptElement": {
                "properties": {
                    "property": {
                        "fetchPriority": {
                            "overrideType": "\"high\" | \"low\" | \"auto\""
                        }
                    }
                }
            },
            "LockManager": {
                "methods": {
                    "method": {
                        "request": {
                            "typeParameters": {
                                "name": "T"
                            },
                            "signature": {
                                "0": {
                                    "typeParameters": [
                                        {
                                            "name": "T"
                                        }
                                    ],
                                    "param": [
                                        {
                                            "name": "name",
                                            "overrideType": "string"
                                        },
                                        {
                                            "name": "callback",
                                            "overrideType": "LockGrantedCallback<T>"
                                        }
                                    ],
                                    "overrideType": "Promise<T>"
                                },
                                "1": {
                                    "typeParameters": [
                                        {
                                            "name": "T"
                                        }
                                    ],
                                    "param": [
                                        {
                                            "name": "name",
                                            "overrideType": "string"
                                        },
                                        {
                                            "name": "options",
                                            "overrideType": "LockOptions"
                                        },
                                        {
                                            "name": "callback",
                                            "overrideType": "LockGrantedCallback<T>"
                                        }
                                    ],
                                    "overrideType": "Promise<T>"
                                }
                            }
                        }
                    }
                }
            }
        }
    },
    "dictionaries": {
          "dictionary": {
            "FontFaceDescriptors": {
              "members": {
                "member": {
                  "display":{
                    "type": "FontDisplay"
                  }
                }
              }
            },
            // https://github.com/microsoft/TypeScript/issues/46036
            "CryptoKeyPair": {
                "members": {
                    "member": {
                        "privateKey": {
                            "required": true
                        },
                        "publicKey": {
                            "required": true
                        }
                    }
                }
            },
            "StructuredSerializeOptions": {
                "members": {
                    "member": {
                        "transfer": {
                            "overrideType": "Transferable[]"
                        }
                    }
                }
            },
            "MessageEventInit": {
                "members": {
                    "member": {
                        "data": {
                            "name": "data",
                            "overrideType": "T"
                        }
                    }
                },
                "typeParameters": [
                    {
                        "name": "T",
                        "default": "any"
                    }
                ]
            },
            "CustomEventInit": {
                "members": {
                    "member": {
                        "detail": {
                            "name": "detail",
                            "overrideType": "T"
                        }
                    }
                },
                "typeParameters": [
                    {
                        "name": "T",
                        "default": "any"
                    }
                ]
            },
            "ClientQueryOptions": {
                "members": {
                    "member": {
                        "type": {
                            "name": "type",
                            "overrideType": "ClientTypes"
                        }
                    }
                }
            },
            "AuthenticatorSelectionCriteria": {
                "members": {
                    "member": {
                        "authenticatorAttachment": {
                            "type": "AuthenticatorAttachment"
                        },
                        "residentKey": {
                            "type": "ResidentKeyRequirement"
                        },
                        "userVerification": {
                            "type": "UserVerificationRequirement"
                        }
                    }
                }
            },
            "BaseKeyframe": {
                "name": "Keyframe",
                "overrideIndexSignatures": [
                    "[property: string]: string | number | null | undefined"
                ]
            },
            "BasePropertyIndexedKeyframe": {
                "name": "PropertyIndexedKeyframes",
                "overrideIndexSignatures": [
                    "[property: string]: string | string[] | number | null | (number | null)[] | undefined"
                ]
            },
            "BaseComputedKeyframe": {
                "name": "ComputedKeyframe",
                "members": {
                    "member": {
                        "offset": {
                            "required": true
                        },
                        "computedOffset": {
                            "required": true
                        },
                        "easing": {
                            "required": true
                        },
                        "composite": {
                            "required": true
                        }
                    }
                },
                "overrideIndexSignatures": [
                    "[property: string]: string | number | null | undefined"
                ]
            },
            "PermissionDescriptor": {
                "members": {
                    "member": {
                        "name": {
                            "type": "PermissionName"
                        }
                    }
                }
            },
            "PromiseRejectionEventInit": {
                "members": {
                    "member": {
                        "promise": {
                            "overrideType": "Promise<any>"
                        }
                    }
                }
            },
            "PublicKeyCredentialCreationOptions": {
                "members": {
                    "member": {
                        "attestation": {
                            "type": "AttestationConveyancePreference"
                        }
                    }
                }
            },
            "PublicKeyCredentialDescriptor": {
                "members": {
                    "member": {
                        "type": {
                            "type": "PublicKeyCredentialType"
                        },
                        "transports": {
                            "subtype": {
                                "type": "AuthenticatorTransport"
                            }
                        }
                    }
                }
            },
            "PublicKeyCredentialParameters": {
                "members": {
                    "member": {
                        "type": {
                            "type": "PublicKeyCredentialType"
                        }
                    }
                }
            },
            "PublicKeyCredentialRequestOptions": {
                "members": {
                    "member": {
                        "userVerification": {
                            "type": "UserVerificationRequirement"
                        }
                    }
                }
            },
            "QueuingStrategy": {
                "typeParameters": [
                    {
                        "name": "T",
                        "default": "any"
                    }
                ],
                "members": {
                    "member": {
                        "size": {
                            "overrideType": "QueuingStrategySize<T>"
                        }
                    }
                }
            },
            "ReadableWritablePair": {
                "typeParameters": [
                    {
                        "name": "R",
                        "default": "any"
                    },
                    {
                        "name": "W",
                        "default": "any"
                    }
                ],
                "members": {
                    "member": {
                        "readable": {
                            "overrideType": "ReadableStream<R>"
                        },
                        "writable": {
                            "overrideType": "WritableStream<W>"
                        }
                    }
                }
            },
            "RequestInit": {
                "members": {
                    "member": {
                        "window": {
                            "overrideType": "null"
                        }
                    }
                }
            },
            // TextEncoderEncodeIntoResult is used only for return type, always with all fields defined
            "TextEncoderEncodeIntoResult": {
                "members": {
                    "member": {
                        "read": {
                            "required": true
                        },
                        "written": {
                            "required": true
                        }
                    }
                }
            },
            "UnderlyingSource": {
                "typeParameters": [
                    {
                        "name": "R",
                        "default": "any"
                    }
                ],
                "members": {
                    "member": {
                        "start": {
                            "overrideType": "UnderlyingSourceStartCallback<R>"
                        },
                        "pull": {
                            "overrideType": "UnderlyingSourcePullCallback<R>"
                        }
                    }
                }
            },
            "UIEventInit": {
                "members": {
                    "member": {
                        "which": {
                            "deprecated": true
                        }
                    }
                }
            },
            "UnderlyingSink": {
                "typeParameters": [
                    {
                        "name": "W",
                        "default": "any"
                    }
                ],
                "members": {
                    "member": {
                        "write": {
                            "overrideType": "UnderlyingSinkWriteCallback<W>"
                        },
                        "type": {
                            "overrideType": "undefined"
                        }
                    }
                }
            },
            "TokenBinding": {
                "members": {
                    "member": {
                        "status": {
                            "type": "TokenBindingStatus"
                        }
                    }
                }
            },
            "Transformer": {
                "typeParameters": [
                    {
                        "name": "I",
                        "default": "any"
                    },
                    {
                        "name": "O",
                        "default": "any"
                    }
                ],
                "members": {
                    "member": {
                        "start": {
                            "overrideType": "TransformerStartCallback<O>"
                        },
                        "transform": {
                            "overrideType": "TransformerTransformCallback<I, O>"
                        },
                        "flush": {
                            "overrideType": "TransformerFlushCallback<O>"
                        },
                        "readableType": {
                            "overrideType": "undefined"
                        },
                        "writableType": {
                            "overrideType": "undefined"
                        }
                    }
                }
            },
            "ModuleExportDescriptor": {
                "legacyNamespace": "WebAssembly"
            },
            "ModuleImportDescriptor": {
                "legacyNamespace": "WebAssembly"
            },
            "MemoryDescriptor": {
                "legacyNamespace": "WebAssembly"
            },
            "TableDescriptor": {
                "legacyNamespace": "WebAssembly"
            },
            "GlobalDescriptor": {
                "legacyNamespace": "WebAssembly",
                "typeParameters": [
                    {
                        "name": "T",
                        "extends": "ValueType",
                        "default": "ValueType"
                    }
                ],
                "members": {
                    "member": {
                        "value": {
                            "overrideType": "T"
                        }
                    }
                }
            },
            "WebAssemblyInstantiatedSource": {
                "legacyNamespace": "WebAssembly"
            }
        }
    },
    "typedefs": {
        "typedef": [
            {
                "overrideType": "ReadableStreamDefaultController<T> | ReadableByteStreamController",
                "name": "ReadableStreamController",
                "typeParameters": [
                    {
                        "name": "T"
                    }
                ]
            },
            {
                "name": "ReadableStreamReader",
                "typeParameters": [
                    {
                        "name": "T"
                    }
                ],
                "type": [
                    {
                        "type": "ReadableStreamDefaultReader"
                    },
                    {
                        "type": "ReadableStreamBYOBReader"
                    }
                ],
                "overrideType": "ReadableStreamDefaultReader<T> | ReadableStreamBYOBReader"
            },
            {
                "name": "AllowSharedBufferSource",
                // No SharedArrayBuffer in ES5, oh no.
                "overrideType": "ArrayBuffer | ArrayBufferView"
            }
        ]
    },
    "namespaces": [
        {
            "name": "console",
            "methods": {
                "method": {
                    "timeStamp": {
                        "name": "timeStamp",
                        "overrideSignatures": [
                            "timeStamp(label?: string): void"
                        ]
                    }
                }
            }
        },
        {
            "name": "WebAssembly",
            "methods": {
                "method": {
                    "instantiate": {
                        "signature": {
                            "0": {
                                "param": [
                                    {
                                        "name": "importObject",
                                        "type": "Imports"
                                    }
                                ]
                            },
                            "1": {
                                "param": [
                                    {
                                        "name": "importObject",
                                        "type": "Imports"
                                    }
                                ]
                            }
                        }
                    },
                    "instantiateStreaming": {
                        "signature": {
                            "0": {
                                "param": [
                                    {
                                        "name": "importObject",
                                        "type": "Imports"
                                    }
                                ]
                            }
                        }
                    }
                }
            }
        },
        {
            "name": "CSS",
            "methods": {
                "method": {
                    // `in` is a keyword and needs a special emit, which will be done in a separate PR
                    // Not in removedTypes as removals in arrays are not well supported
                    // https://github.com/microsoft/TypeScript-DOM-lib-generator/issues/1515
                    "in": {
                        "exposed": ""
                    }
                }
            }
        }
    ]
}