export declare class Client {
    onError: any;
    onConnect: any;
    onDisconnect: any;
    onHeartbeatTimeout: any;
    id: any;
    private _url;
    private _settings;
    private _heartbeatTimeout;
    private _ws;
    private _reconnection;
    private _reconnectionTimer;
    private _ids;
    private _requests;
    private _heartbeat;
    private _disconnectListeners;
    private _disconnectRequested;
    private _lastPinged;
    constructor(url: any, options?: any);
    connect(options?: any): Promise<void>;
    disconnect(): Promise<unknown>;
    terminate(): Promise<unknown>;
    request(options: any): Promise<unknown>;
    _isReady(): any;
    setMaxPayload(maxPayload: number): void;
    setTimeout(timeout: number): void;
    private _connect;
    private _disconnect;
    private _cleanup;
    private _reconnect;
    private _send;
    private _hello;
    private _resetMaxPayload;
    private _onMessage;
    private _beat;
    private _willReconnect;
}
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