import './types.js';
import { ObjectIteratorOptions } from './object/objectIterator.js';
import './consts.js';
import { Collection } from './types/collection.js';

/**
 * 深度遍历对象成员,当值满足条件时,调用updater函数的返回值来更新值
 
 * let data ={a:1,b:2,l:[1,2,3],c:"xx"}
 * forEachUpdateObject(data,({value,parent,keyOrIndex})=>{
 *     return typeof(value)=="string"
 * },({value,parent,keyOrIndex})=>{
 *      return value.toUpperCase
 * })
 *
 * @param {*} obj
 * @param {*} updater(value,parent,keyOrIndex)   返回值用来替换目标值
 * @param {*} filter(value,parent,keyOrIndex)    可选的过滤函数，只有返回值=true的项才会进行更新
 *         当指定该函数时,会在调用updater时先调用此函数,如果返回true则更新,否则不更新
 * @returns
 */
type IForEachCallback = ({ value, parent, keyOrIndex }: {
    value?: any;
    parent?: Collection | null;
    keyOrIndex?: string | symbol | number | null;
}) => any;
declare function forEachUpdateObject<T = any>(obj: any[] | object, filter: IForEachCallback, updater: IForEachCallback, options?: ForEachObjectOptions): T;

/**
 *
 * 深度遍历对象成员
 *
 * 遍历过程中可以通过在在callback中返回ABORT来中止遍历
 */

type ForEachObjectOptions = ObjectIteratorOptions;
declare function forEachObject(obj: Collection, callback: IForEachCallback, options?: ForEachObjectOptions): void;

export { type ForEachObjectOptions as F, type IForEachCallback as I, forEachUpdateObject as a, forEachObject as f };