feat: align TSModuleDeclaration with babel/eslint

Author: armano2

src/convert.ts

@@ -2527,6 +2527,9 @@ export default function convert(config: ConvertConfig): ESTreeNode | null {
       }
       // apply modifiers first...
       applyModifiersToResult((node as any).modifiers);
+      if (node.flags & ts.NodeFlags.GlobalAugmentation) {
+        result.global = true;
+      }
       // ...then check for exports
       result = nodeUtils.fixExports(node, result as any, ast);
       break;

src/temp-types-based-on-js-source.ts

@@ -32,6 +32,7 @@ export interface ESTreeNode {
   decorators?: any;
   const?: boolean;
   declare?: boolean;
+  global?: boolean;
   modifiers?: any;
   body?: any;
   params?: any;

tests/fixtures/typescript/namespaces-and-modules/global-module-declaration.src.ts

@@ -0,0 +1,2 @@
+declare global {
+}

tests/lib/__snapshots__/typescript.ts.snap

@@ -66645,6 +66645,158 @@ Object {
 }
 `;
 
+exports[`typescript fixtures/namespaces-and-modules/global-module-declaration.src 1`] = `
+Object {
+  "body": Array [
+    Object {
+      "body": Object {
+        "body": Array [],
+        "loc": Object {
+          "end": Object {
+            "column": 1,
+            "line": 2,
+          },
+          "start": Object {
+            "column": 15,
+            "line": 1,
+          },
+        },
+        "range": Array [
+          15,
+          18,
+        ],
+        "type": "TSModuleBlock",
+      },
+      "declare": true,
+      "global": true,
+      "id": Object {
+        "loc": Object {
+          "end": Object {
+            "column": 14,
+            "line": 1,
+          },
+          "start": Object {
+            "column": 8,
+            "line": 1,
+          },
+        },
+        "name": "global",
+        "range": Array [
+          8,
+          14,
+        ],
+        "type": "Identifier",
+      },
+      "loc": Object {
+        "end": Object {
+          "column": 1,
+          "line": 2,
+        },
+        "start": Object {
+          "column": 0,
+          "line": 1,
+        },
+      },
+      "range": Array [
+        0,
+        18,
+      ],
+      "type": "TSModuleDeclaration",
+    },
+  ],
+  "loc": Object {
+    "end": Object {
+      "column": 0,
+      "line": 3,
+    },
+    "start": Object {
+      "column": 0,
+      "line": 1,
+    },
+  },
+  "range": Array [
+    0,
+    19,
+  ],
+  "sourceType": "script",
+  "tokens": Array [
+    Object {
+      "loc": Object {
+        "end": Object {
+          "column": 7,
+          "line": 1,
+        },
+        "start": Object {
+          "column": 0,
+          "line": 1,
+        },
+      },
+      "range": Array [
+        0,
+        7,
+      ],
+      "type": "Identifier",
+      "value": "declare",
+    },
+    Object {
+      "loc": Object {
+        "end": Object {
+          "column": 14,
+          "line": 1,
+        },
+        "start": Object {
+          "column": 8,
+          "line": 1,
+        },
+      },
+      "range": Array [
+        8,
+        14,
+      ],
+      "type": "Keyword",
+      "value": "global",
+    },
+    Object {
+      "loc": Object {
+        "end": Object {
+          "column": 16,
+          "line": 1,
+        },
+        "start": Object {
+          "column": 15,
+          "line": 1,
+        },
+      },
+      "range": Array [
+        15,
+        16,
+      ],
+      "type": "Punctuator",
+      "value": "{",
+    },
+    Object {
+      "loc": Object {
+        "end": Object {
+          "column": 1,
+          "line": 2,
+        },
+        "start": Object {
+          "column": 0,
+          "line": 2,
+        },
+      },
+      "range": Array [
+        17,
+        18,
+      ],
+      "type": "Punctuator",
+      "value": "}",
+    },
+  ],
+  "type": "Program",
+}
+`;
+
 exports[`typescript fixtures/namespaces-and-modules/module-with-default-exports.src 1`] = `
 Object {
   "body": Array [