import { ActivatedRouteSnapshot, Resolve, RouterStateSnapshot } from '@angular/router';
import { Observable } from 'rxjs';
import { City } from './models/city.model';
import { ReferenceService } from './reference.service';
import * as i0 from "@angular/core";
export declare class CitiesResolver implements Resolve<City[]> {
    private referenceService;
    constructor(referenceService: ReferenceService);
    resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<City[]>;
    static ɵfac: i0.ɵɵFactoryDeclaration<CitiesResolver, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CitiesResolver>;
}