import WebSocket from "ws";
import { AbstractSocketClient } from "./types";
export declare class WebSocketClient extends AbstractSocketClient {
  protected socket: WebSocket | null;
  get isOpen(): boolean;
  get isClosed(): boolean;
  get isClosing(): boolean;
  get isConnecting(): boolean;
  connect(): Promise<void>;
  close(): Promise<void>;
  send(str: string | Uint8Array, cb?: (err?: Error) => void): boolean;
}