import { ActivatedRoute, ActivatedRouteSnapshot } from '@angular/router';
import { PagingEvent } from '../entities/paging-event';
import { Observable } from 'rxjs';
export declare class PagingService {
    private static cache;
    static emptyPagingEvent: PagingEvent;
    constructor();
    private static messageSource;
    static currentMessage: Observable<PagingEvent>;
    static fireHashChangedEvent(hash: string, context: string, currentIndex: number, itemsOnPage: number): void;
    static firePagingEvent(event: PagingEvent): void;
    static fireClosingContextEvent(event: PagingEvent): void;
    static saveToLocalStorage(pagingEvent: PagingEvent): void;
    static readFromLocalStorage(snapshot: ActivatedRouteSnapshot): PagingEvent | null;
    static readSegmentByName(route: ActivatedRoute, name: string): string;
    static buildRedirectUrl(pagingEvent: PagingEvent): string;
    static buildKey(snapshot: ActivatedRouteSnapshot): string;
    static isExistsHash(context: string, index: number): boolean;
    static getHash(context: string, index: number): string;
    static addHash(context: string, index: number, hash: string): void;
    static buildMapKey(context: string, index: number): string;
}