/// <reference types="node" />
import Accept from "./accept";
import { AcceptOptions } from "../types";
import { SecretSocket } from "../stream";
/**
 * socks5协议接入类
 */
export default class Socks5Accept extends Accept {
    private udpServer;
    constructor(options: AcceptOptions);
    isAccept(chunk: Buffer): Promise<boolean>;
    handle(socket: SecretSocket, chunk: Buffer): Promise<void>;
    private isSocks5;
    private getUser;
}