import { InjectionToken } from '@angular/core' ; export const AUTH_SERVICE = new InjectionToken ( 'AUTH_SERVICE' ) ; export const PUBLIC_FALLBACK_PAGE_URI = new InjectionToken ( 'PUBLIC_FALLBACK_PAGE_URI' ) ; export const PROTECTED_FALLBACK_PAGE_URI = new InjectionToken ( 'PROTECTED_FALLBACK_PAGE_URI' ) ;