import type { AuthenticationState } from '../Types/index.js';
/**
 * Creates a file-based store for the WASM bridge.
 *
 * Each (store, key) pair maps to a file: `<folder>/<store>-<key>.bin`
 *
 * Uses a write-through in-memory cache to avoid redundant disk reads.
 * Writes go to both cache and disk. Reads hit cache first, disk on miss.
 *
 * @param folder Directory to store bridge state files
 */
export declare function useBridgeStore(folder: string): Promise<NonNullable<AuthenticationState['store']>>;
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