import { Color } from '@galacean/effects-math/es/core/color';
import { Vector2 } from '@galacean/effects-math/es/core/vector2';
import * as spec from '@galacean/effects-specification';
import type { Engine } from '../engine';
import type { Maskable } from '../material';
import type { BoundingBoxTriangle, HitTestTriangleParams } from '../plugins';
import type { Renderer } from '../render';
import type { GradientValue } from '../math';
import { RendererComponent } from './renderer-component';
import type { Texture } from '../texture/texture';
export interface SolidPaint {
    type: spec.FillType.Solid;
    color: Color;
}
export interface GradientPaint {
    type: spec.FillType.GradientLinear | spec.FillType.GradientAngular | spec.FillType.GradientRadial;
    gradientStops: GradientValue;
    startPoint: Vector2;
    endPoint: Vector2;
}
export interface TextureTransform {
    offset: Vector2;
    rotation: number;
    scale: Vector2;
}
export interface TexturePaint {
    type: spec.FillType.Texture;
    texture: Texture;
    scaleMode: TexturePaintScaleMode;
    scalingFactor: number;
    opacity: number;
    textureTransform: TextureTransform;
}
export declare enum TexturePaintScaleMode {
    Fill = 0,
    Fit = 1,
    Crop = 2,
    Tile = 3
}
interface ShapeAttributes {
    /**
     * 矢量图形类型
     */
    type: spec.ShapePrimitiveType;
}
/**
 * 椭圆组件参数
 */
export interface EllipseAttribute extends ShapeAttributes {
    type: spec.ShapePrimitiveType.Ellipse;
    /**
     * x 轴半径
     * -- TODO 后续完善类型
     * -- TODO 可以看一下用xRadius/yRadius 还是 width/height
     */
    xRadius: number;
    /**
     * y 轴半径
     */
    yRadius: number;
}
/**
 * 矩形参数
 */
export interface RectangleAttribute extends ShapeAttributes {
    /**
     * 宽度
     */
    width: number;
    /**
     * 高度
     */
    height: number;
    /**
     * 角点元素
     */
    roundness: number;
}
/**
 * 星形参数
 */
export interface StarAttribute extends ShapeAttributes {
    /**
     * 顶点数 - 内外顶点同数
     */
    pointCount: number;
    /**
     * 内径
     */
    innerRadius: number;
    /**
     * 外径
     */
    outerRadius: number;
    /**
     * 内径点圆度
     */
    innerRoundness: number;
    /**
     * 外径点圆度
     */
    outerRoundness: number;
}
/**
 * 多边形参数
 */
export interface PolygonAttribute extends ShapeAttributes {
    /**
     * 顶点数
     */
    pointCount: number;
    /**
     * 外切圆半径
     */
    radius: number;
    /**
     * 角点圆度
     */
    roundness: number;
}
/**
 * 图形组件
 * @since 2.1.0
 */
export declare class ShapeComponent extends RendererComponent implements Maskable {
    private shapeDirty;
    private materialDirty;
    private graphicsPath;
    private fills;
    private strokeAttributes;
    private strokeWidth;
    private strokeCap;
    private strokeJoin;
    private strokes;
    private shapeAttributes;
    /**
     * 用于点击测试的碰撞器
     */
    private meshCollider;
    private rendererOptions;
    private geometry;
    private fillMaterials;
    private strokeMaterials;
    private readonly maskManager;
    get shape(): ShapeAttributes;
    /**
     *
     * @param engine
     */
    constructor(engine: Engine);
    onStart(): void;
    onUpdate(dt: number): void;
    render(renderer: Renderer): void;
    private draw;
    getHitTestParams: (force?: boolean) => HitTestTriangleParams | undefined;
    getBoundingBox(): BoundingBoxTriangle;
    private buildGeometryFromPath;
    private buildPath;
    private updateMaterials;
    private updatePaintMaterial;
    private updateGradientMaterial;
    private createMaterialFromRendererOptions;
    fromData(data: spec.ShapeComponentData): void;
    private createPaint;
    onApplyAnimationProperties(): void;
}
export {};