import { RaRecord } from '../../types';
import { UseReferenceResult } from '../useReference';
export interface UseReferenceOneFieldControllerParams {
    record?: RaRecord;
    reference: string;
    source?: string;
    target: string;
}
/**
 * Fetch a reference record in a one-to-one relationship, and return it when available
 *
 * The reference prop should be the name of one of the <Resource> components
 * added as <Admin> child.
 *
 * @example
 *
 * const { data, isLoading, error } = useReferenceOneFieldController({
 *     record: { id: 7, name: 'James Joyce'}
 *     reference: 'bios',
 *     target: 'author_id',
 * });
 *
 * @typedef {Object} UseReferenceOneFieldControllerParams
 * @prop {Object} props.record The current resource record
 * @prop {string} props.reference The linked resource name
 * @prop {string} props.target The target resource key
 * @prop {string} props.source The key current record identifier ('id' by default)
 *
 * @returns {UseReferenceResult} The request state. Destructure as { referenceRecord, isLoading, error }.
 */
export declare const useReferenceOneFieldController: (props: UseReferenceOneFieldControllerParams) => UseReferenceResult;
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