import { Nullable } from '../utils/types';
import { EventHandler } from './eventhandler';
export declare class Thing extends EventHandler {
    uuid: string;
    id: string | number;
    name: string;
    isThing: true;
    parent: Nullable<Thing>;
    children: Thing[];
    tag: string;
    userData: any;
    userProps: any;
    descriptors: IDescriptor[];
    private _level;
    protected _needsUpdate: boolean;
    constructor(opts?: any);
    set needsUpdate(v: boolean);
    get needsUpdate(): boolean;
    /**
     * 获取当前对象的类型
     */
    get className(): string;
    clone(): Thing;
    copy(): Thing;
    get level(): number;
    /**
     * 设置层级  主动更新子节点level
     */
    set level(v: number);
    add<T extends Thing>(...things: Thing[] | T[]): this;
    remove(...things: Thing[]): this;
    /**
     * @description :  遍历所有对象
     * @param        {(obj:any)=>void} cb 回掉方法
     * @return       {*}
     * @example     :
     */
    foreach(cb: (arg0: any) => void): void;
    /**
     * 遍历一级子节点
     * @param cb
     */
    foreachChildren(cb: (arg0: any) => void): void;
    getObjectByProperty<T extends Thing>(name: string, value: any): T | Thing | undefined;
    /**
     * @description : 通过id获得对象
     * @param        {string} id
     * @return       {*}
     * @example     :
     */
    getObjectById(id: string): Thing;
    /**
     * @description :  通过name获得对象
     * @param        {string} name
     * @return       {*}
     * @example     :
     */
    getObjectByName(name: any): Thing;
    /**
     * 生成属性的set/get方法
     * @param {string} name
     * @param {function} setFunc
     * @param {boolean} skipEqualsCheck
     */
    defineProperty(name: string | number | symbol, setFunc: any, skipEqualsCheck?: boolean): void;
    buildAccessor<T extends Thing>(descriptor: IDescriptor, bindObject?: T): void;
    buildAccessors<T extends Thing>(schema: IDescriptor[], bindObject?: T): void;
}
export interface IDescriptor {
    name: string;
    attr?: string;
    type?: string | any;
    label?: string;
    assignment?: string;
    description?: string;
    defaultValue?: any;
    array?: any[];
    count?: number;
    template?: IDescriptor;
    optionItems?: any;
}