import { TreeDataNode } from 'antd';
/**
 * 在树结构中查找第一个符合条件的元素
 * @param {TreeNode} node - 当前节点
 * @param {(node: TreeNode) => boolean} predicate - 用于测试每个元素的函数，返回 true 表示符合条件
 * @param {keyof TreeNode} [childrenKey='children'] - 子节点属性名，默认为 'children'
 * @returns {TreeNode | null} - 返回第一个符合条件的元素，若未找到则返回 null
 */
export declare function findInTree<T extends Record<string, any>>(node: T, predicate: (node: T, path: string[]) => boolean, childrenKey?: keyof T, pathKey?: keyof T, currentPath?: string[]): T | null;
export declare const getDataSourceTreeData: (dataSource: any, rowKey: string, path: string[]) => TreeDataNode[];
export declare const getDataSourceMap: (dataSource: any, rowKey?: string, path?: string[]) => {};