import type { WebSocket as NodeWebSocket } from 'ws';
import { Evt } from 'evt';
export declare class TimeoutError extends Error {
}
interface ISocketConfig {
    connectTimeout?: number;
    sendTimeout?: number;
    pingTimeout?: number;
    id?: string;
}
export default class ISocket {
    private ws;
    private connectTimeout;
    private sendTimeout;
    private pingTimeout;
    private isAuthenticated;
    private timeouts;
    onMessage: Evt<string>;
    onOpen: Evt<void>;
    onError: Evt<Error>;
    onClose: Evt<[number, string]>;
    onAuthenticated: Evt<void>;
    id: string;
    private pendingMessages;
    /** Client **/
    connect(): Promise<void>;
    /** Server **/
    confirmAuthentication(): Promise<void>;
    /** Both **/
    send(data: string): Promise<void>;
    /** Both **/
    close(): void;
    constructor(ws: WebSocket | NodeWebSocket, config?: ISocketConfig);
    get isPingSupported(): boolean;
    /** Both **/
    ping(): Promise<void>;
}
export {};