import { GooglePlus } from '@ionic-native/google-plus' ; export class GooglePlusMock extends GooglePlus { param options returns { Promise < any > } login ( options ? ) { return new Promise ( ( resolve , reject ) => { resolve ( ) ; } ) ; } ; param options returns { Promise < any > } trySilentLogin ( options ? ) { return new Promise ( ( resolve , reject ) => { resolve ( ) ; } ) ; } ; returns { Promise < any > } logout ( ) { return new Promise ( ( resolve , reject ) => { resolve ( ) ; } ) ; } ; returns { Promise < any > } disconnect ( ) { return new Promise ( ( resolve , reject ) => { resolve ( ) ; } ) ; } ; }