import { DrawBatcher } from './DrawBatcher';
import { ResolvedCanvasInteractionConfig } from './canvasInteraction';
import { CanvasEvent, CanvasFlexStyle, ICanvasNode, PositionType, PositionValue, Rect } from './CanvasNode.type';
import { CanvasNodeTooltipConfig } from '../utils/portalHoverEvents';

export * from './CanvasNode.type';
export declare abstract class CanvasNode implements ICanvasNode {
    debugColor: string;
    id: string;
    parent: CanvasNode | null;
    children: CanvasNode[];
    rect: Rect;
    zIndex: number;
    protected _intrinsicWidth: number;
    protected _intrinsicHeight: number;
    protected _layoutDirty: boolean;
    protected _measureDirty: boolean;
    private _style;
    private _position;
    private _left;
    private _top;
    private _right;
    private _bottom;
    get style(): CanvasFlexStyle;
    set style(value: CanvasFlexStyle);
    get position(): PositionType;
    set position(value: PositionType);
    get left(): PositionValue | undefined;
    set left(value: PositionValue | undefined);
    get top(): PositionValue | undefined;
    set top(value: PositionValue | undefined);
    get right(): PositionValue | undefined;
    set right(value: PositionValue | undefined);
    get bottom(): PositionValue | undefined;
    set bottom(value: PositionValue | undefined);
    isAbsolute(): boolean;
    isPositioningContext(): boolean;
    static DEBUG: boolean;
    backgroundColor: string;
    borderColor: string;
    borderWidth: number;
    portalHoverEnabled: boolean;
    tooltip?: CanvasNodeTooltipConfig;
    interaction?: ResolvedCanvasInteractionConfig;
    constructor(id: string);
    markLayoutDirty(): void;
    markMeasureDirty(): void;
    isLayoutDirty(): boolean;
    isMeasureDirty(): boolean;
    protected clearLayoutDirty(): void;
    protected clearMeasureDirty(): void;
    addChild(child: CanvasNode): void;
    addChildStart(child: CanvasNode): void;
    removeChild(child: CanvasNode): void;
    getTooltip(): CanvasNodeTooltipConfig | undefined;
    abstract measure(ctx: CanvasRenderingContext2D): void;
    paint(batcher: DrawBatcher, ctx: CanvasRenderingContext2D): void;
    abstract onPaint(batcher: DrawBatcher, ctx: CanvasRenderingContext2D): void;
    hitTest(x: number, y: number): CanvasNode[];
    requestLayout(): void;
    requestPaint(): void;
    onClick(_event: CanvasEvent<CanvasNode>): void;
    onMouseDown(_event: CanvasEvent<CanvasNode>): void;
    onMouseUp(_event: CanvasEvent<CanvasNode>): void;
    onMouseEnter(_event: CanvasEvent<CanvasNode>): void;
    onMouseLeave(_event: CanvasEvent<CanvasNode>): void;
    onMouseMove(_event: CanvasEvent<CanvasNode>): void;
    onDoubleClick(_event: CanvasEvent<CanvasNode>): void;
    private attachChild;
    private collectHitCandidates;
    protected containsHitPoint(x: number, y: number): boolean;
}