import { ActivatedRoute, Data } from '@angular/router';
export declare const DEFAULT_TITLE = "title.default";
export declare function getLastActivatedRoute(route: ActivatedRoute): ActivatedRoute;
export declare function getTitleKey(routeData: Data): string;
export declare function isPrimary(routeData: Data): boolean;
export declare function getTitleSuffix(suffix: string): string;