import { TreeNodeBase, TreeNode } from './types.js';

type PathGenerator<Node extends TreeNodeBase = TreeNode> = (node: Node) => any;
/**
 * 根据输入的path参数生成一个path生成器
 *
 * path参数可以是一个函数，也可以是一个字符串代表节点的属性名
 *
 *
 * @param node
 * @param pathParam
 * @param idKey
 * @returns
 */
declare function buildPathGenerator<Node extends TreeNodeBase = TreeNode>(pathParam: string | ((node: Node) => any) | undefined, idKey: string): PathGenerator<Node>;
/**
 * 将[1,2,3],[{id,...},{id,...}]转换为'1/2/3'
 * 如果path中的元素是对象，则取对象的idKey属性作为路径元素
 *
 * @param path
 * @param idKey
 * @returns
 */
declare function getFullPath<Path = string>(paths: Path[], idKey?: string, delimiter?: string): string;

export { type PathGenerator, buildPathGenerator, getFullPath };