/**
 * 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 { CollectionFieldInterface } from '@nocobase/client-v2';
type CollectionOption = {
    name?: string;
    template?: string;
    options?: {
        template?: string;
    };
};
export declare function isAttachmentURLFileCollection(collection?: CollectionOption): boolean;
export declare class AttachmentURLFieldInterface extends CollectionFieldInterface {
    name: string;
    type: string;
    group: string;
    title: string;
    default: {
        interface: string;
        type: string;
        uiSchema: {
            type: string;
            'x-component': string;
        };
    };
    availableTypes: string[];
    validationType: string;
    availableValidationOptions: string[];
    configure: {
        items: ({
            name: string;
            title: string;
            component: string;
            required: boolean;
            componentProps: {
                filter: typeof isAttachmentURLFileCollection;
            };
            schema: {
                enum: string;
            };
            defaultValue?: undefined;
            hidden?: undefined;
        } | {
            name: string;
            defaultValue: string;
            hidden: boolean;
            title?: undefined;
            component?: undefined;
            required?: undefined;
            componentProps?: undefined;
            schema?: undefined;
        })[];
    };
    filterable: {
        operators: string;
        nested: boolean;
    };
    titleUsable: boolean;
}
export {};