import type { Ref } from '@stacksjs/stx';
/**
 * Reactive localStorage/sessionStorage wrapper.
 * Creates a stx ref that syncs with browser storage.
 *
 * @param key - Storage key
 * @param defaultValue - Default value when key doesn't exist
 * @param storage - Storage backend (defaults to localStorage)
 * @param options - Serializer options
 */
export declare function useStorage<T>(key: string, defaultValue: T, storage?: Storage, options?: UseStorageOptions<T>): Ref<T>;
declare interface UseStorageSerializer<T> {
  read: (raw: string) => T
  write: (value: T) => string
}
declare interface UseStorageOptions<T> {
  serializer?: UseStorageSerializer<T>
}