/// <reference types="node" />
import * as net from 'net';
export declare class SocketHelper {
    static createTCPDestinationSocket(hostname: string, port: number, sourceSocket: net.Socket, closeFn: () => void): Promise<net.Socket>;
    static createTLSDestinationSocket(hostname: string, port: number, sourceSocket: net.Socket, closeFn: () => void): Promise<net.Socket>;
}