Comply with noImplicitAny (#9940)

* Stash noImplicitAny work

* Stash

* Fix imports

* Iterate

* Fix tests

* Delint

* Fix tests

src/@types/global.d.ts

@@ -218,7 +218,7 @@ declare global {
         processorCtor: (new (options?: AudioWorkletNodeOptions) => AudioWorkletProcessor) & {
             parameterDescriptors?: AudioParamDescriptor[];
         },
-    );
+    ): void;
 
     // eslint-disable-next-line no-var
     var grecaptcha:

src/@types/opus-recorder.d.ts

@@ -0,0 +1,65 @@
+/*
+Copyright 2023 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.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+declare module "opus-recorder/dist/recorder.min.js" {
+    export default class Recorder {
+        public static isRecordingSupported(): boolean;
+
+        public constructor(config: {
+            bufferLength?: number;
+            encoderApplication?: number;
+            encoderFrameSize?: number;
+            encoderPath?: string;
+            encoderSampleRate?: number;
+            encoderBitRate?: number;
+            maxFramesPerPage?: number;
+            mediaTrackConstraints?: boolean;
+            monitorGain?: number;
+            numberOfChannels?: number;
+            recordingGain?: number;
+            resampleQuality?: number;
+            streamPages?: boolean;
+            wavBitDepth?: number;
+            sourceNode?: MediaStreamAudioSourceNode;
+            encoderComplexity?: number;
+        });
+
+        public ondataavailable?(data: ArrayBuffer): void;
+
+        public readonly encodedSamplePosition: number;
+
+        public start(): Promise<void>;
+
+        public stop(): Promise<void>;
+
+        public close(): void;
+    }
+}
+
+declare module "opus-recorder/dist/encoderWorker.min.js" {
+    const path: string;
+    export default path;
+}
+
+declare module "opus-recorder/dist/waveWorker.min.js" {
+    const path: string;
+    export default path;
+}
+
+declare module "opus-recorder/dist/decoderWorker.min.js" {
+    const path: string;
+    export default path;
+}