Cannot find module 'ssh2'

Ionic Framework ionic-v3
1

Hi i try to use this third library ssh2 to connect to sftp.

npm install @types/ssh2
typings instal

ionic info:
Cordova CLI: 6.4.0
Ionic Framework Version: 2.0.0-rc.3
Ionic CLI Version: 2.1.12
Ionic App Lib Version: 2.1.7
Ionic App Scripts Version: 0.0.45
ios-deploy version: Not installed
ios-sim version: Not installed
OS: Windows 10
Node Version: v6.8.1

ionic start proyect in class home :

import { Component } from '@angular/core';

import { NavController } from 'ionic-angular';
//import * as ssh2 from 'ssh2';



declare var inspect: any;

@Component({
  selector: 'page-home',
  templateUrl: 'home.html'
})
export class HomePage {

  constructor(public navCtrl: NavController) {

    var Client = require('ssh2').Client;

    var conn = new Client();
    conn.on('ready', function () {
      console.log('Client :: ready');
      conn.exec('uptime', function (err, stream) {
        if (err) throw err;
        stream.on('close', function (code, signal) {
          console.log('Stream :: close :: code: ' + code + ', signal: ' + signal);
          conn.end();
        }).on('data', function (data) {
          console.log('STDOUT: ' + data);
        }).stderr.on('data', function (data) {
          console.log('STDERR: ' + data);
        });
      });
    }).connect({
      host: '-',
      port: 22,
      username: '-',
      password: '-',
      readyTimeout: 1000
    });

  }

}

I get cannot find module error always, I try import * as ssh2 from ‘ssh2’ and others things.

Its my first question here Im a new ionic2 developer , thanks!