/// <reference types="node" />
import { EventEmitter } from 'events';
import * as net from 'net';
import SSH2Promise from './index';
import TunnelConfig from './tunnelConfig';
import { ClientChannel, ExecOptions, SFTPWrapper, ShellOptions } from 'ssh2';
import { Server } from "net";
import SSHConfig from './sshConfig';
export default class SSHConnection extends EventEmitter {
    __sshTunnels: Array<SSH2Promise>;
    config: SSHConfig;
    private activeTunnels;
    private __$connectPromise;
    private __retries;
    private __err;
    private __sftp;
    private __x11;
    private sshConnection;
    constructor(options: SSHConfig);
    /**
      * Emit message on this channel
      * @param {*} channel
      * @param {*} status
      * @param {*} payload
      */
    emit(channel: string, status: string, payload?: any): boolean;
    /**
     * Get shell socket
     */
    shell(options?: ShellOptions): Promise<ClientChannel>;
    /**
     * Get a sftp session
     */
    sftp(createNew: boolean): Promise<SFTPWrapper>;
    /**
     * Get a subsys
     */
    subsys(cmd: string): Promise<ClientChannel>;
    /**
     * Spawn a command
     */
    spawn(cmd: string, params?: Array<string>, options?: ExecOptions): Promise<ClientChannel>;
    /**
     * Exec a command
     */
    exec(cmd: string, params?: Array<string>, options?: ExecOptions): Promise<string>;
    /**
     * Forward out
     */
    forwardOut(srcIP: string, srcPort: number, destIP: string, destPort: number): Promise<ClientChannel>;
    /**
     * Get a Socks Port
     */
    getSocksPort(localPort: number): Promise<number>;
    /**
     * Get a X11 port
     */
    x11(cmd: string): Promise<void>;
    /**
     * Close SSH Connection
     */
    close(): Promise<void>;
    /**
     * Connect the SSH Connection
     */
    connect(c?: SSHConfig): Promise<SSHConnection>;
    /**
     * Get existing tunnel by name
     */
    getTunnel(name: string): TunnelConfig & {
        server: net.Server;
    };
    /**
     * Add new tunnel if not exist
     */
    addTunnel(tunnelConfig: TunnelConfig): Promise<TunnelConfig & {
        server: Server;
    }>;
    /**
     * Close the tunnel
     */
    closeTunnel(name?: string): Promise<void>;
}