// #docregion token import { OpaqueToken } from '@angular/core'; export let APP_CONFIG = new OpaqueToken('app.config'); // #enddocregion token // #docregion config export interface AppConfig { apiEndpoint: string; title: string; } export const HERO_DI_CONFIG: AppConfig = { apiEndpoint: 'api.heroes.com', title: 'Dependency Injection' };