/**
 * 从树结构中指定方法后的返回值组成的新数组
 *
 * @param {object} obj 对象/数组
 * @param {Function} iterate(item, index, items, path, parent, nodes) 回调
 * @param {object} options {children: 'children'}
 * @param {object} context 上下文
 * @return {Object/Array}
 */
declare const mapTree: (obj: any, iterate: any, options?: any, context?: any) => any;
export default mapTree;