import WebSocket from 'ws';
interface Options {
    timeout: number;
    shouldReconnect: (event: any, ws: RobustWebSocket) => number | undefined;
}
export default class RobustWebSocket {
    realWs?: WebSocket;
    url: string;
    attempts: number;
    reconnects: number;
    explicitlyClosed: boolean;
    binaryType: BinaryType;
    pendingReconnect?: number;
    connectTimeout?: number;
    listeners: Record<string, any>;
    opts: Options;
    constructor(url: string, opts?: Partial<Options>);
    newWebSocket(url: string): void;
    clearPendingReconnectIfNeeded(): void;
    send(data: any): void;
    close(code?: number, reason?: string): void;
    reconnect(event: any): void;
    addEventListener(type: string, callback: any): void;
    removeEventListener(type: string, callback: any): void;
    dispatchEvent(event: any): void;
}
export {};