import { WritableComputedRef } from 'vue';
/**
 * @overview
 *
 * Composabled function that is intended to be used in vue component
 * Provides a reactive wrapper upon coupon engine properties and methods
 * Incapsulate some reusable logic (like subscribtion to data changes)
 */
export declare function useBrowserStorage<T>(key: string): WritableComputedRef<T | undefined>;