import type { BrowserContext } from '@playwright/test';
/**
 * Restores saved browser storage by the given key
 *
 * @param key The key by which the snapshot of the browser storage is saved
 * @param context Browser context
 * @param append Add to existing storage (otherwise - clean first)
 */
export declare function applyStorageStateFor(key: string, context: BrowserContext, append?: boolean): Promise<void>;