import type { Snapshots, SnapshotsManager } from 'roosterjs-content-model-types';
/**
 * @internal
 * Create a new instance of Undo Snapshots Manager
 * @param snapshots @optional Snapshots object for storing undo snapshots. If not passed, default implementation will be used
 */
export declare function createSnapshotsManager(snapshots?: Snapshots): SnapshotsManager;