/**
 * 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 React from 'react';
import { FlowModelContext } from '../../flowContext';
import { FlowModel } from '../../models';
import { CreateModelOptions, ModelConstructor } from '../../types';
import { ItemsType } from './LazyDropdown';
type CreateModelOptionsStringUse = Omit<CreateModelOptions, 'use'> & {
    use?: string;
};
type CreateModelOptionsFn = (ctx: FlowModelContext, extra?: any) => CreateModelOptionsStringUse | Promise<CreateModelOptionsStringUse>;
type HideOrFactory = boolean | ((ctx: FlowModelContext) => boolean | Promise<boolean>);
export interface SubModelItem {
    key?: string;
    label?: string | React.ReactNode;
    type?: 'group' | 'divider';
    disabled?: boolean;
    /**
     * 动态隐藏菜单项（支持异步）。与模型 meta.hide 语义一致。
     * - `true` 表示隐藏
     * - function(ctx) 返回 true 表示隐藏
     */
    hide?: HideOrFactory;
    icon?: React.ReactNode;
    children?: false | SubModelItemsType;
    createModelOptions?: CreateModelOptionsStringUse | CreateModelOptionsFn;
    searchable?: boolean;
    searchPlaceholder?: string;
    keepDropdownOpen?: boolean;
    toggleable?: boolean | ((model: FlowModel) => boolean);
    useModel?: string;
    sort?: number;
    toggleDetector?: (ctx: FlowModelContext) => boolean | Promise<boolean>;
    customRemove?: (ctx: FlowModelContext, item: SubModelItem) => Promise<void>;
    refreshTargets?: string[];
}
export type SubModelItemsType = SubModelItem[] | ((ctx: FlowModelContext) => SubModelItem[] | Promise<SubModelItem[]>);
export interface MergeSubModelItemsOptions {
    addDividers?: boolean;
}
interface AddSubModelButtonProps {
    model: FlowModel;
    items?: SubModelItemsType;
    subModelBaseClass?: string | ModelConstructor;
    subModelBaseClasses?: Array<string | ModelConstructor>;
    subModelType?: 'object' | 'array';
    subModelKey: string;
    afterSubModelInit?: (subModel: FlowModel) => Promise<void>;
    afterSubModelAdd?: (subModel: FlowModel) => Promise<void>;
    afterSubModelRemove?: (subModel: FlowModel) => Promise<void>;
    children?: React.ReactNode;
    keepDropdownOpen?: boolean;
}
/**
 * 合并多个不同来源的 SubModelItemsType 成一个
 */
export declare function mergeSubModelItems(sources: (SubModelItemsType | undefined | null)[], options?: MergeSubModelItemsOptions): SubModelItemsType;
/**
 * 转换 SubModelItemsType 到 LazyDropdown 的 ItemsType 格式
 */
export declare const transformItems: (items: SubModelItemsType, model: FlowModel, subModelKey: string, subModelType: string) => ItemsType;
export declare const AddSubModelButton: React.MemoExoticComponent<import("@formily/reactive-react").ReactFC<AddSubModelButtonProps>>;
export {};