Add basic types

src/@types/global.d.ts

@@ -1,5 +1,5 @@
 /*
-Copyright 2020 The Matrix.org Foundation C.I.C.
+Copyright 2020-2021 The Matrix.org Foundation C.I.C.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
@@ -40,6 +40,8 @@ import { WidgetLayoutStore } from "../stores/widgets/WidgetLayoutStore";
 import VoipUserMapper from "../VoipUserMapper";
 import {SpaceStoreClass} from "../stores/SpaceStore";
 import {VoiceRecording} from "../voice/VoiceRecording";
+import TypingStore from "../stores/TypingStore";
+import { EventIndexPeg } from "../indexing/EventIndexPeg";
 
 declare global {
     interface Window {
@@ -72,11 +74,15 @@ declare global {
         mxVoipUserMapper: VoipUserMapper;
         mxSpaceStore: SpaceStoreClass;
         mxVoiceRecorder: typeof VoiceRecording;
+        mxTypingStore: TypingStore;
+        mxEventIndexPeg: EventIndexPeg;
     }
 
     interface Document {
         // https://developer.mozilla.org/en-US/docs/Web/API/Document/hasStorageAccess
         hasStorageAccess?: () => Promise<boolean>;
+        // https://developer.mozilla.org/en-US/docs/Web/API/Document/requestStorageAccess
+        requestStorageAccess?: () => Promise<undefined>;
 
         // Safari & IE11 only have this prefixed: we used prefixed versions
         // previously so let's continue to support them for now