import { BehaviorSubject } from 'rxjs';
import * as i0 from "@angular/core";
export interface PageLink {
    title: string;
    path: string;
    isActive: boolean;
    isSeparator?: boolean;
}
export declare class PageInfo {
    breadcrumbs: Array<PageLink>;
    title: string;
}
export declare class PageInfoService {
    title: BehaviorSubject<string>;
    description: BehaviorSubject<string>;
    breadcrumbs: BehaviorSubject<Array<PageLink>>;
    constructor();
    setTitle(_title: string): void;
    static PageTitle: string;
    static PageBreadcrumbs: any[];
    updateTitle(_title: string): void;
    setDescription(_title: string): void;
    updateDescription(_description: string): void;
    setBreadcrumbs(_bs: Array<PageLink>): void;
    updateBreadcrumbs(_bs: Array<PageLink>): void;
    calculateTitle(): void;
    calculateTitleInMenu(menuId: string): string | undefined;
    calculateBreadcrumbs(): void;
    calculateBreadcrumbsInMenu(menuId: string): Array<PageLink> | undefined;
    static ɵfac: i0.ɵɵFactoryDeclaration<PageInfoService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<PageInfoService>;
}