import { Observable } from 'rxjs';
import { Denormalizer } from './denormalizer';
import { Normalizer } from './normalizer';
export declare class DateNormalizer implements Denormalizer, Normalizer {
    denormalize(value: string, type?: Function, context?: object): Observable<Date>;
    normalize(value: Date, context?: object): Observable<string>;
    supportsDenormalization(value: any, type?: Function): Observable<boolean>;
    supportsNormalization(value: any): Observable<boolean>;
}