types(ts): add window declaration

Author: keithamus

index.d.ts

@@ -2,3 +2,9 @@ export default class RemoteInputElement extends HTMLElement {
   readonly input: HTMLInputElement | HTMLTextAreaElement | undefined;
   src: string;
 }
+
+declare global {
+  interface Window {
+    RemoteInputElement: RemoteInputElement
+  }
+}