/// <reference types="node" />
import { EventEmitter } from 'events';
import { Channel } from '../types';
/**
 * @module rtc.signaling
 */
/**
 * @class rtc.signaling.WebSocketChannel
 * @extends rtc.signaling.Channel
 */
export declare class WebSocketChannel extends EventEmitter implements Channel {
    address: string;
    connect_p?: Promise<void>;
    socket?: WebSocket;
    constructor(address: string, ...parts: string[]);
    connect(): Promise<void>;
    send(msg: any): Promise<void>;
    close(): Promise<void>;
}