import type { SetOptions } from './operations';
import type { MirrorSync } from '../types';
/**
 * Best-effort chain synchronization. A confirmed transaction must NEVER be lost to a
 * synchronization failure, so this reports its outcome in `mirrorSync` and
 * never rejects. The signature lets the server index the exact transaction,
 * including hook-mutated documents beyond the requested destination paths.
 */
export declare function attemptMirrorSync(paths: string[], options?: SetOptions, transactionSignature?: string): Promise<MirrorSync>;
/** Refresh concrete paths, or index a confirmed transaction and read its requested paths. */
export declare function syncItems(paths: string[], options?: SetOptions, transactionSignature?: string): Promise<any>;