import { NetworkService } from '../../model/network/network.service';
import { BehaviorSubject } from 'rxjs';
import { PersonDTO } from '../../../../common/entities/PersonDTO';
import { SortingMethod } from '../../../../common/entities/SortingMethods';
export declare class FacesService {
    private networkService;
    persons: BehaviorSubject<PersonDTO[]>;
    sorting: BehaviorSubject<SortingMethod>;
    constructor(networkService: NetworkService);
    isDefaultSorting(): boolean;
    setFavourite(person: PersonDTO, isFavourite: boolean): Promise<void>;
    getPersons(): Promise<void>;
    setSorting(sorting: SortingMethod): void;
}