/**
 * Copyright 2013-2026 the original author or authors from the JHipster project.
 *
 * This file is part of the JHipster project, see https://www.jhipster.tech/
 * for more information.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import type { Logger } from '../../../lib/utils/logger.ts';
/**
 * Checks that the value is a valid option for foreign key on handlers, and returns it if it is. If it isn't, resets the value to undefined.
 * @param onValue
 * @param generator
 * @returns
 */
export declare function checkAndReturnRelationshipOnValue(onValue: string | undefined, { log }: {
    log: Logger;
}): string | undefined;