export interface WebsocketEvents {
  close: { code: number; reason: string };
  message: { data: unknown };
  open: unknown;
}

export interface PingMsg {
  type: "ping";
  time: number;
  dc: string;
}

export interface AnyWebSocket {
  addEventListener<K extends keyof WebsocketEvents>(
    type: K,
    listener: (event: WebsocketEvents[K]) => void,
    options?: { once: boolean },
  ): void;
  removeEventListener<K extends keyof WebsocketEvents>(
    type: K,
    listener: (event: WebsocketEvents[K]) => void,
  ): void;
  close(): void;
  send(data: string): void;
  readyState: number;
  bufferedAmount: number;
}

export interface AnyWebSocketConstructor {
  new (url: string): AnyWebSocket;
}