The pusher-nativescript package is not a job

Hi, I have a problem in my application does not work with the pusher-nativescript plugin
give me how to use with nativescript with pusher

import {Component, OnInit} from "@ angular / core";
import * as a push from "pusher-nativescript";

@Component({
selector: "ns-app",
templateUrl: "./app.component.html",
styleUrls: [‘./app.component.css’],
moduleId: module.id
})
The AppComponent export class implements OnInit {

ngOnInit () {

const socket = new Pusher (& # 39; 9a888fcab87e591228f6 & # 39;
cluster: "eu"
forceTLS: true
});

socket.subscribe (& # 39; my-channel & # 39;);

}

}