/// <reference types="node" />
import EventEmitter from "eventemitter3";
import ISocket from "./isocket";
import { SocketType, StreamEvent } from "./types";
import { WebSocket } from "../adapter";
/**
 * 封装最终对外使用的简易类
 */
export default class WSocket extends EventEmitter<StreamEvent> implements ISocket {
    readonly socket: WebSocket;
    readonly headers: {
        [key: string]: any;
    };
    private readonly _id;
    type: SocketType;
    private _sessionId;
    private urlInfo;
    private _destroyed;
    private pidConnectTimeout;
    get id(): string;
    get sessionId(): string;
    get writable(): boolean;
    get readable(): boolean;
    get remoteAddress(): string;
    get remotePort(): number;
    get localAddress(): string;
    get localPort(): number;
    get destroyed(): boolean;
    get isOpen(): boolean;
    get readyState(): "open" | "opening" | "closed";
    isPaused(): boolean;
    get readableLength(): number;
    get writableLength(): number;
    constructor(socket: WebSocket, headers: {
        [key: string]: any;
    });
    private readonly events;
    private initEvent;
    read(ttl?: number): Promise<Buffer>;
    write(chunk: string | Buffer): boolean;
    end(chunk?: string | Buffer): void;
    pipe(socket: ISocket): ISocket;
    pause(): void;
    resume(): void;
    destroy(err?: Error | undefined): void;
    close(err?: Error): void;
    private clear;
    setKeepAlive(enable: boolean, initialDelay: number): void;
}