import { EventDispatcher } from "../event/EventDispatcher";
import { Rect } from "../math/Rect";
import { Vec2 } from "../math/Vec2";
import { FlipType } from "../ui/FieldTypes";
import { GObject } from "../ui/GObject";
import { IStage } from "./IStage";
export declare class UIElement extends HTMLDivElement {
    $owner: GObject;
    protected _alpha: number;
    protected _touchable: boolean;
    protected _touchDisabled?: boolean;
    protected _visible: boolean;
    protected _grayed: boolean;
    protected _opaque: boolean;
    protected _pos: Vec2;
    protected _contentRect: Rect;
    protected _scale: Vec2;
    protected _rot: number;
    protected _pivot: Vec2;
    protected _clipping?: boolean;
    protected _parent: UIElement;
    protected _children: Array<UIElement>;
    protected _flipX?: boolean;
    protected _flipY?: boolean;
    protected _cursor: string;
    protected _notFocusable?: boolean;
    protected _tabStop?: boolean;
    protected _tabStopChildren?: boolean;
    private _timerID;
    constructor();
    get name(): string;
    set name(value: string);
    get x(): number;
    set x(value: number);
    get y(): number;
    set y(value: number);
    setPosition(x: number, y: number): void;
    get width(): number;
    set width(value: number);
    get height(): number;
    set height(value: number);
    setSize(wv: number, hv: number): void;
    protected onSizeChanged(): void;
    get pivotX(): number;
    set pivotX(value: number);
    get pivotY(): number;
    set pivotY(value: number);
    setPivot(xv: number, yv: number): void;
    get flip(): FlipType;
    set flip(value: FlipType);
    get cursor(): string;
    set cursor(value: string);
    private updateTransform;
    protected updateFilters(): void;
    get scaleX(): number;
    set scaleX(value: number);
    get scaleY(): number;
    set scaleY(value: number);
    setScale(xv: number, yv: number): void;
    get rotation(): number;
    set rotation(value: number);
    get parent(): UIElement;
    get alpha(): number;
    set alpha(value: number);
    get touchable(): boolean;
    set touchable(value: boolean);
    get opaque(): boolean;
    set opaque(value: boolean);
    protected updateTouchableFlag(): void;
    setNotInteractable(): void;
    get visible(): boolean;
    set visible(value: boolean);
    get grayed(): boolean;
    set grayed(value: boolean);
    get focusable(): boolean;
    set focusable(value: boolean);
    get focused(): boolean;
    get tabStop(): boolean;
    set tabStop(value: boolean);
    get tabStopChildren(): boolean;
    set tabStopChildren(value: boolean);
    get onStage(): boolean;
    get stage(): IStage;
    globalToLocal(x: number, y: number, result?: Vec2): Vec2;
    localToGlobal(x: number, y: number, result?: Vec2): Vec2;
    addChild(child: UIElement): void;
    addChildAt(child: UIElement, index: number): void;
    removeChild<T extends UIElement | Node>(child: T): T;
    removeChildAt(index: number): void;
    setChildIndex(child: UIElement, index: number): void;
    getIndex(child: UIElement): number;
    get numChildren(): number;
    isAncestorOf(child: UIElement): boolean;
    get clipping(): boolean;
    set clipping(value: boolean);
    init(): void;
    dispose(): void;
    traverseChildren(callback: (obj: UIElement) => void): void;
    traverseAncestors(callback: (obj: UIElement) => void): void;
    broadcastEvent(type: string, data?: any): void;
    bubbleEvent(initiator: HTMLElement, type: string, data?: any, addChain?: Array<EventDispatcher>): void;
}