/**
 * 树形结构数据深度遍历
 * @param arr
 * @param fn
 */
type TreeItem = {
    [key: string]: any;
};
type Tree = TreeItem[] | TreeItem;
export declare const depthForEach: (tree: Tree, fn: (item: TreeItem, parentItem: TreeItem, level: number) => void | boolean, option?: {
    isFind?: boolean;
}) => any;
/**
 * 树形结构数据深度遍历查找数据，返回第一个满足条件的项
 * @param arr
 * @param fn
 */
export declare const depthFind: (tree: Tree, fn: (item: any, parentItem: any, level: number) => boolean) => any;
/**
 * 树形结构数据深度遍历查找数据，排除掉满足具体条件的项
 * @param arr
 * @param fn
 */
export declare const depthExclude: (arr: any[], fn: (item: any) => boolean) => any[];
export {};