import { ISApi } from './typings';
export declare class LocalStorage implements ISApi.Storage {
    get(key: any): any;
    set(key: any, data: any): any;
    static isFresh(lastUpdate: any, howLongIsItFresh: any): boolean;
    private _parseDataWithExpirationDate(data);
    private _stringifyDataWithExpirationDate(data);
}