import { type TStorageFeature } from 'feature-state';
/**
 * Adds `persist()`, `loadFromStorage()`, and `deleteFromStorage()` to a state,
 * backed by browser `localStorage`.
 *
 * Values are serialized with `JSON.stringify` and deserialized with `JSON.parse`.
 * Returns `false` silently when `localStorage` is unavailable (SSR, private mode).
 * See `storageFeature` in `feature-state` for the full `persist()` contract.
 */
export declare function localStorageFeature<GValue, GStorageValue extends GValue = GValue>(key: string): TStorageFeature;