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;
}