import { ActivatedRoute, Router, Event } from '@angular/router'; import { Observable } from 'rxjs'; import * as i0 from '@angular/core'; declare function walkActivatedRoute(route: ActivatedRoute, callback: (route: ActivatedRoute) => boolean): void; declare class RouterService extends Router { readonly router: Router; readonly events$: Observable; back(): void; static ɵfac: i0.ɵɵFactoryDeclaration; static ɵprov: i0.ɵɵInjectableDeclaration; } export { RouterService, walkActivatedRoute };