/// <reference types="@types/node/net" />
/// <reference types="@types/node/tls" />
/// <reference types="@types/node/http" />
/// <reference types="@types/node/buffer" />
/// <reference types="@types/node/events" />
import { EventEmitter } from 'events';
import type { IncomingHttpHeaders } from 'http';
import type { Socket } from 'net';
import type { TLSSocket } from 'tls';
import { OutStream } from './OutStream';
import type { SocketApp } from './SocketApp';
export declare class AppConnection extends EventEmitter {
    readonly token: string;
    readonly server: SocketApp;
    readonly socket: Socket | TLSSocket;
    private key?;
    readonly headers: IncomingHttpHeaders;
    private protocol?;
    private protocols?;
    constructor(token: string, socket: Socket | TLSSocket, server: SocketApp, onConnect: () => void);
    extraParams: SocketApp.ConnectionExtraParams;
    sendSign(sign: string, data?: string | object, callback?: (err?: Error) => void): boolean;
    sendText(str: string, callback?: (err?: Error) => void): boolean;
    sendBinary(data: Buffer, callback?: (err?: Error) => void): boolean;
    send(data: string | Buffer, callback?: (err?: Error) => void): void;
    close(code: number, reason?: string): void;
    private buffer;
    private doRead;
    private readHandshake;
    private answerHandshake;
    private readHeaders;
    private frameBuffer?;
    outStream?: OutStream | string;
    private extractFrame;
    private processFrame;
    private processCloseFrame;
    readyState: AppConnection['CONNECTING'] | AppConnection['OPEN'] | AppConnection['CLOSING'] | AppConnection['CLOSED'];
    readonly CONNECTING = 0;
    readonly OPEN = 1;
    readonly CLOSING = 2;
    readonly CLOSED = 3;
    static binaryFragmentation: number;
    static maxBufferLength: number;
}