import { NextFunction, Request } from "cds-internal-tool";
import { MySQLDatabaseService } from "./Service";
/**
 *
 * disable deletion for pre-delivered data
 *
 * @param req
 * @param next
 * @returns
 */
export declare function _disable_deletion_for_pre_delivery(this: MySQLDatabaseService, req: Request, next: NextFunction): Promise<any>;