import type { UmbReferenceModel } from './types.js';
import type { DefaultReferenceResponseModel, DocumentReferenceResponseModel, MediaReferenceResponseModel, MemberReferenceResponseModel } from '../../core/backend-api/index.js';
/**
 *
 * @param item
 */
export declare function isDocumentReference(item: UmbReferenceModel): item is DocumentReferenceResponseModel;
/**
 *
 * @param item
 */
export declare function isMediaReference(item: UmbReferenceModel): item is MediaReferenceResponseModel;
/**
 *
 * @param item
 */
export declare function isMemberReference(item: UmbReferenceModel): item is MemberReferenceResponseModel;
/**
 *
 * @param item
 */
export declare function isDefaultReference(item: UmbReferenceModel): item is DefaultReferenceResponseModel;
