import { InjectionToken } from '@angular/core';
import * as i0 from "@angular/core";
export declare const CRYPTO_HASH_KEY: InjectionToken<string>;
export declare class CryptoBrowserStorageService {
    private secureStorage;
    constructor(cryptoHashKey: string);
    /**
     * Set data to localstorage via key
     * @param {any} key:string
     * @param {any} data: any
     * @returns {void} void
     */
    setCache(key: string, data: any): void;
    /**
     * Get localstorage data via key
     * @param {any} key:string
     * @returns {any} any: number | string | object | array
     */
    getCache(key: string): any;
    /**
     * It will remove stored local storage data via key
     * @param {any} key:string
     * @returns {void} void
     */
    removeCacheByKey(key: string): void;
    /**
     * It behave like native localstorage clear() function. It will clear all cache including pre-existing localstorage data.
     * @returns {void} void
     */
    clearAllCache(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CryptoBrowserStorageService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CryptoBrowserStorageService>;
}