Convert test files to TypeScript

Co-authored-by: moufmouf <1290952+moufmouf@users.noreply.github.com>

Author: Copilot

index.d.ts

@@ -0,0 +1,42 @@
+/*! simple-peer. MIT License. Feross Aboukhadijeh <https://feross.org/opensource> */
+import Lite, { PeerOptions } from './lite.js';
+import { MediaStream, MediaStreamTrack, RTCRtpSender } from 'webrtc-polyfill';
+/**
+ * WebRTC peer connection. Same API as node core `net.Socket`, plus a few extra methods.
+ * Duplex stream.
+ */
+declare class Peer extends Lite {
+    streams: MediaStream[];
+    _senderMap: Map<MediaStreamTrack, Map<MediaStream, RTCRtpSender>> | null;
+    constructor(opts?: PeerOptions);
+    /**
+     * Add a Transceiver to the connection.
+     */
+    addTransceiver(kind: string, init?: Record<string, unknown>): void;
+    /**
+     * Add a MediaStream to the connection.
+     */
+    addStream(stream: MediaStream): void;
+    /**
+     * Add a MediaStreamTrack to the connection.
+     */
+    addTrack(track: MediaStreamTrack, stream: MediaStream): void;
+    /**
+     * Replace a MediaStreamTrack by another in the connection.
+     */
+    replaceTrack(oldTrack: MediaStreamTrack, newTrack: MediaStreamTrack, stream: MediaStream): void;
+    /**
+     * Remove a MediaStreamTrack from the connection.
+     */
+    removeTrack(track: MediaStreamTrack, stream: MediaStream): void;
+    /**
+     * Remove a MediaStream from the connection.
+     */
+    removeStream(stream: MediaStream): void;
+    _requestMissingTransceivers(): void;
+    _onTrack(event: RTCTrackEvent): void;
+}
+export default Peer;
+export { Peer };
+export type { PeerOptions, SignalData, AddressInfo, StatsReport } from './lite.js';
+//# sourceMappingURL=index.d.ts.map