declare class HistoryTools {
    getOperationHistories({ page, page_size }: {
        page: number;
        page_size: number;
    }): Promise<import("../entities/OperationHistory.js").OperationHistory[]>;
    getSnapshotById({ history_id }: {
        history_id: number;
    }): Promise<import("../entities/Snapshot.js").Snapshot | null>;
    rollbackByHistoryId({ history_id }: {
        history_id: number;
    }): Promise<string>;
}
export default HistoryTools;