/// <reference types="node" />
import { EventEmitter } from 'events';
import { Wire } from './wire';
export default class WebSocketTransport extends EventEmitter implements Wire {
    wire: WebSocket;
    onmessage: (data: any) => void;
    constructor(onmessage: (data: any) => void);
    connect: (address: string, WsConstructor: typeof WebSocket) => Promise<any>;
    connectSync: () => any;
    send(data: any, flags?: any): Promise<any>;
    shutdown(): Promise<void>;
    getPort(): string;
}