import { ImagePatternObject } from '../graphic/Pattern';
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import CanvasPainter from './Painter';
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import { GradientObject } from '../graphic/Gradient';
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import Eventful from '../core/Eventful';
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import { ElementEventCallback } from '../Element';
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import Displayable from '../graphic/Displayable';
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import BoundingRect from '../core/BoundingRect';
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export interface LayerConfig {
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clearColor?: string | GradientObject | ImagePatternObject;
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motionBlur?: boolean;
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lastFrameAlpha?: number;
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}
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export default class Layer extends Eventful {
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id: string;
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dom: HTMLCanvasElement;
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domBack: HTMLCanvasElement;
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ctx: CanvasRenderingContext2D;
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ctxBack: CanvasRenderingContext2D;
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painter: CanvasPainter;
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clearColor: string | GradientObject | ImagePatternObject;
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motionBlur: boolean;
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lastFrameAlpha: number;
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dpr: number;
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virtual: boolean;
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config: {};
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incremental: boolean;
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zlevel: number;
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maxRepaintRectCount: number;
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private _paintRects;
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__dirty: boolean;
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__firstTimePaint: boolean;
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__used: boolean;
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__drawIndex: number;
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__startIndex: number;
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__endIndex: number;
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__prevStartIndex: number;
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__prevEndIndex: number;
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__builtin__: boolean;
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constructor(id: string | HTMLCanvasElement, painter: CanvasPainter, dpr?: number);
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getElementCount(): number;
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afterBrush(): void;
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initContext(): void;
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setUnpainted(): void;
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createBackBuffer(): void;
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createRepaintRects(displayList: Displayable[], prevList: Displayable[], viewWidth: number, viewHeight: number): BoundingRect[];
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debugGetPaintRects(): BoundingRect[];
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resize(width: number, height: number): void;
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clear(clearAll?: boolean, clearColor?: string | GradientObject | ImagePatternObject, repaintRects?: BoundingRect[]): void;
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refresh: (clearColor?: string | GradientObject | ImagePatternObject) => void;
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renderToCanvas: (ctx: CanvasRenderingContext2D) => void;
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onclick: ElementEventCallback<unknown, this>;
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ondblclick: ElementEventCallback<unknown, this>;
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onmouseover: ElementEventCallback<unknown, this>;
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onmouseout: ElementEventCallback<unknown, this>;
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onmousemove: ElementEventCallback<unknown, this>;
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onmousewheel: ElementEventCallback<unknown, this>;
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onmousedown: ElementEventCallback<unknown, this>;
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onmouseup: ElementEventCallback<unknown, this>;
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oncontextmenu: ElementEventCallback<unknown, this>;
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ondrag: ElementEventCallback<unknown, this>;
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ondragstart: ElementEventCallback<unknown, this>;
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ondragend: ElementEventCallback<unknown, this>;
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ondragenter: ElementEventCallback<unknown, this>;
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ondragleave: ElementEventCallback<unknown, this>;
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ondragover: ElementEventCallback<unknown, this>;
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ondrop: ElementEventCallback<unknown, this>;
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}
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