import { Socket } from 'net';
type SocksAuthOptions = {
    user: string;
    pass: string;
};
type SocketOptions = {
    host?: string;
    port?: number;
    auth?: SocksAuthOptions;
};
type SocketConnectInfo = {
    socket: Socket;
    host: string;
    port: number;
    next: () => void;
};
declare class Socket5Server {
    private socket;
    private option;
    private callback;
    /**
     * Create Socket 5
     * @example
     * new Socket5Server({})
     * @param opt
     */
    constructor(opt?: SocketOptions);
    private _handler;
    private _authHandler;
    private _passwordAuth;
    /**
       * 处理客户端的请求
       * @param data
       * @param socket
       * @private
       */
    private requestHandler;
    private _end;
    private hostname;
    /**
       * start server
       * @param callback
       */
    listen(callback: (client: SocketConnectInfo) => void): void;
}
export { Socket5Server, SocketOptions, SocksAuthOptions, SocketConnectInfo };