import { LocalStorageService } from '../../domain/service/localstorage.service';
export declare class LocalStorageBrowserService implements LocalStorageService {
    private localStorage;
    private keyPrefix;
    private cache;
    constructor(localStorage: Storage, keyPrefix?: string);
    getItem(key: string): any;
    setItem(key: string, value: any): void;
    private handleStorageEvent;
    private normalizeKey;
}