home.ts

import { Component } from '@angular/core';
import { NavController, LoadingController } from 'ionic-angular';

import * as firebase from 'firebase';

import { Camera, CameraOptions } from '@ionic-native/camera';

import { environment } from '../../environments/environment';

@Component({
  selector: 'page-home',
  templateUrl: 'home.html'
})
export class HomePage {
  someTextUrl;
  selectedPhoto;
  loading;
  currentImage;

  constructor(public navCtrl: NavController, public camera: Camera, public loadingCtrl: LoadingController) {
    firebase.initializeApp(environment.firebase);
  }
}