import { BasePage, NcrContentfulConfig, NcrContentfulRouteConfig, NcrContentfulService, PageMetaData } from "@ncremental/ncr-contentful";
import { Observable, ReplaySubject } from "rxjs";
import { Injector } from "@angular/core";
import { Meta, Title } from "@angular/platform-browser";
import { NcrContentfulRoutingConfigService } from "../config/ncr-contentful-routing-config.service";
import { ActivatedRouteSnapshot, Router, RouterStateSnapshot } from "@angular/router";
import * as i0 from "@angular/core";
export declare class NcrContentfulPageMetaService {
    protected meta: Meta;
    protected title: Title;
    protected contentfulService: NcrContentfulService;
    protected config: NcrContentfulConfig;
    protected injector: Injector;
    protected configService: NcrContentfulRoutingConfigService;
    protected route: Router;
    private logger;
    metaData$: ReplaySubject<PageMetaData | undefined>;
    getMetaDataForRoute(page: BasePage, config: NcrContentfulRouteConfig, route: ActivatedRouteSnapshot): Observable<PageMetaData>;
    constructor(meta: Meta, title: Title, contentfulService: NcrContentfulService, config: NcrContentfulConfig, injector: Injector, configService: NcrContentfulRoutingConfigService, route: Router);
    clean(): void;
    resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<PageMetaData>;
    static ɵfac: i0.ɵɵFactoryDeclaration<NcrContentfulPageMetaService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NcrContentfulPageMetaService>;
}