fixed tests

public/js/interfaces/IWebRTCClient.ts

@@ -0,0 +1,25 @@
+export interface ISignalingMessage {
+  type: 'offer' | 'answer' | 'ice-candidate' | 'join' | 'leave' | 'publisher-joined' | 'publisher-left';
+  data?: any;
+  senderId?: string;
+  targetId?: string;
+}
+
+export interface IWebRTCClient {
+  connect(): Promise<void>;
+  disconnect(): void;
+  sendMessage(message: ISignalingMessage): void;
+  isConnected(): boolean;
+}
+
+export interface IMediaHandler {
+  getLocalStream(): Promise<MediaStream>;
+  stopLocalStream(): void;
+  getLocalVideo(): HTMLVideoElement | null;
+}
+
+export interface IUIController {
+  updateStatus(status: string, className: string): void;
+  updateSubscribersCount(count: number): void;
+  setButtonStates(startEnabled: boolean, stopEnabled: boolean): void;
+}