/**
 * This file is part of the NocoBase (R) project.
 * Copyright (c) 2020-2024 NocoBase Co., Ltd.
 * Authors: NocoBase Team.
 *
 * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
 * For more information, please refer to: https://www.nocobase.com/agreement.
 */
import { getPermanentFilePreviewUrl, UploadFieldModel } from '@nocobase/plugin-file-manager/client-v2';
import React from 'react';
export { getPermanentFilePreviewUrl };
export declare const normalizeAttachmentURLFile: (file: any) => any;
export declare const normalizeAttachmentURLFileList: (value: any, previousFileList?: any[]) => any[];
export declare const isAttachmentURLImage: (file: any) => any;
export declare class AttachmentURLFieldModel extends UploadFieldModel {
    props: Record<string, any>;
    render(): React.JSX.Element;
}