// Type definitions based on canvaskit-wasm 0.9
// Project: https://github.com/google/skia/tree/master/modules/canvaskit
// Definitions by: Alexander Shilov <https://github.com/ashlanderr>, Erik De Rijcke <https://github.com/Zubnix>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

export interface InitFunc {
  (): Promise<CanvasKit>
}

export const init: InitFunc

export interface CanvasKit {
  // factories

  Color(r: number, g: number, b: number, a: number): SkColor;
  MakeAnimation(lottieJson: any): SkAnimation;
  MakeAnimatedImageFromEncoded(buffer: ArrayBuffer): SkAnimatedImage;
  MakeCanvasSurface(canvas: HTMLCanvasElement): SkSurface;
  MakeLinearGradientShader(start: SkPoint, end: SkPoint, colors: SkColor[], positions: number[], mode: number, localMatrix: SkMatrix | null, flags: number): SkShader;
  MakeRadialGradientShader(center: SkPoint, radius: number, colors: SkColor[], positions: number[], mode: number, localMatrix: SkMatrix | null, flags: number): SkShader;
  MakeSurface(width: number, height: number): SkSurface;
  MakeTwoPointConicalGradientShader(
    start: SkPoint,
    startRadius: number,
    end: SkPoint,
    endRadius: number,
    colors: SkColor[],
    positions: number[],
    mode: number,
    localMatrix: SkMatrix | null,
    flags: number,
  ): SkShader;
  MakeImageFromEncoded(buffer: ArrayBuffer): SkImage;
  MakePathFromCmds(cmds: SkPathCommand[]): SkPath;
  MakePathFromOp(first: SkPath, second: SkPath, op: SkPathOp): SkPath;
  MakePathFromSVGString(svg: string): SkPath;
  MakeSkDashPathEffect(intervals: number[], phase: number): SkPathEffect;
  MakeSkCornerPathEffect(radius: number): SkPathEffect;
  MakeSkDiscretePathEffect(frequency: number, amplitude: number, seed: number): SkPathEffect;
  LTRBRect(left: number, top: number, right: number, bottom: number): SkRect;
  RRectXY(rect: SkRect, rx: number, ry: number): SkRRect;
  XYWHRect(x: number, y: number, width: number, height: number): SkRect;
  readonly ParagraphBuilder: SkParagraphBuilderFactory;
  readonly SkColorFilter: SkColorFilterFactory;
  readonly SkFontMgr: SkFontMgrFactory;
  readonly SkImageFilter: SkImageFilterFactory;
  readonly SkMaskFilter: SkMaskFilterFactory;
  readonly SkTextBlob: SkTextBlobFactory;

  // methods

  currentContext(): SkContext;
  setCurrentContext(context: SkContext): void;

  // classes

  readonly SkPaint: SkPaintConstructor;
  readonly SkPath: SKPathConstructor;
  readonly SkFont: SkFontConstructor;
  readonly SkPictureRecorder: SkPictureRecorderConstructor;
  readonly ShapedText: ShapedTextConstructor;
  readonly ParagraphStyle: ParagraphStyleConstructor;
  readonly TextStyle: TextStyleConstructor;

  // colors

  readonly BLACK: SkColor;
  readonly BLUE: SkColor;
  readonly CYAN: SkColor;
  readonly RED: SkColor;
  readonly TRANSPARENT: SkColor;
  readonly WHITE: SkColor;
  readonly YELLOW: SkColor;

  // decoration

  readonly LineThroughDecoration: SkDecoration;
  readonly NoDecoration: SkDecoration;
  readonly OverlineDecoration: SkDecoration;
  readonly UnderlineDecoration: SkDecoration;

  // enums

  readonly Affinity: SkEnum<SkAffinity, {
    Downstream: SkAffinity;
    Upstream: SkAffinity;
  }>;

  readonly AlphaType: SkEnum<SkAlphaType, {
    Opaque: SkAlphaType;
    Premul: SkAlphaType;
    Unpremul: SkAlphaType;
  }>;

  readonly BlendMode: SkEnum<SkBlendMode, {
    Clear: SkBlendMode;
    Color: SkBlendMode;
    ColorBurn: SkBlendMode;
    ColorDodge: SkBlendMode;
    Darken: SkBlendMode;
    Difference: SkBlendMode;
    Dst: SkBlendMode;
    DstATop: SkBlendMode;
    DstIn: SkBlendMode;
    DstOut: SkBlendMode;
    DstOver: SkBlendMode;
    Exclusion: SkBlendMode;
    HardLight: SkBlendMode;
    Hue: SkBlendMode;
    Lighten: SkBlendMode;
    Luminosity: SkBlendMode;
    Modulate: SkBlendMode;
    Multiply: SkBlendMode;
    Overlay: SkBlendMode;
    Plus: SkBlendMode;
    Saturation: SkBlendMode;
    Screen: SkBlendMode;
    SoftLight: SkBlendMode;
    Src: SkBlendMode;
    SrcATop: SkBlendMode;
    SrcIn: SkBlendMode;
    SrcOut: SkBlendMode;
    SrcOver: SkBlendMode;
    Xor: SkBlendMode;
  }>;

  readonly BlurStyle: SkEnum<SkBlurStyle, {
    Inner: SkBlurStyle;
    Normal: SkBlurStyle;
    Outer: SkBlurStyle;
    Solid: SkBlurStyle;
  }>;

  readonly ClipOp: SkEnum<SkClipOp, {
    Difference: SkClipOp;
    Intersect: SkClipOp;
  }>;

  readonly ColorType: SkEnum<SkColorType, {
    A16_float: SkColorType;
    A16_unorm: SkColorType;
    ARGB_4444: SkColorType;
    Alpha_8: SkColorType;
    BGRA_8888: SkColorType;
    Gray_8: SkColorType;
    R8G8_unorm: SkColorType;
    R16G16B16A16_unorm: SkColorType;
    R16G16_float: SkColorType;
    R16G16_unorm: SkColorType;
    RGBA_8888: SkColorType;
    RGBA_1010102: SkColorType;
    RGBA_F16: SkColorType;
    RGBA_F32: SkColorType;
    RGB_565: SkColorType;
    RGB_888x: SkColorType;
    RGB_101010x: SkColorType;
  }>;

  readonly FillType: SkEnum<SkFillType, {
    EvenOdd: SkFillType;
    InverseEvenOdd: SkFillType;
    InverseWinding: SkFillType;
    Winding: SkFillType;
  }>;

  readonly FilterQuality: SkEnum<SkFilterQuality, {
    High: SkFilterQuality,
    Low: SkFilterQuality,
    Medium: SkFilterQuality,
    None: SkFilterQuality,
  }>;

  readonly FontSlant: SkEnum<SkFontSlant, {
    Italic: SkFontSlant;
    Oblique: SkFontSlant;
    Upright: SkFontSlant;
  }>;

  readonly FontWeight: SkEnum<SkFontWeight, {
    ExtraBlack: SkFontWeight;
    Black: SkFontWeight;
    ExtraBold: SkFontWeight;
    Bold: SkFontWeight;
    SemiBold: SkFontWeight;
    Medium: SkFontWeight;
    Normal: SkFontWeight;
    Light: SkFontWeight;
    ExtraLight: SkFontWeight;
    Thin: SkFontWeight;
  }>;

  readonly FontWidth: SkEnum<SkFontWidth, {
    Condensed: SkFontWidth;
    Expanded: SkFontWidth;
    ExtraCondensed: SkFontWidth;
    ExtraExpanded: SkFontWidth;
    Normal: SkFontWidth;
    SemiCondensed: SkFontWidth;
    SemiExpanded: SkFontWidth;
    UltraCondensed: SkFontWidth;
    UltraExpanded: SkFontWidth;
  }>;

  readonly ImageFormat: SkEnum<SkImageFormat, {
    JPEG: SkImageFormat;
    PNG: SkImageFormat;
  }>;

  readonly PaintStyle: SkEnum<SkPaintStyle, {
    Fill: SkPaintStyle,
    Stroke: SkPaintStyle,
    StrokeAndFill: SkPaintStyle,
  }>;

  readonly PathOp: SkEnum<SkPathOp, {
    Difference: SkPathOp;
    Intersect: SkPathOp;
    ReverseDifference: SkPathOp;
    Union: SkPathOp;
    XOR: SkPathOp;
  }>;

  readonly PointMode: SkEnum<SkPointMode, {
    Lines: SkPointMode,
    Points: SkPointMode,
    Polygon: SkPointMode,
  }>;

  readonly StrokeCap: SkEnum<SkStrokeCap, {
    Butt: SkStrokeCap;
    Round: SkStrokeCap;
    Square: SkStrokeCap;
  }>;

  readonly StrokeJoin: SkEnum<SkStrokeJoin, {
    Bevel: SkStrokeJoin;
    Miter: SkStrokeJoin;
    Round: SkStrokeJoin;
  }>;

  readonly TextAlign: SkEnum<SkTextAlign, {
    Center: SkTextAlign,
    End: SkTextAlign,
    Justify: SkTextAlign,
    Left: SkTextAlign,
    Right: SkTextAlign,
    Start: SkTextAlign,
  }>;

  readonly TextDirection: SkEnum<SkTextDirection, {
    LTR: SkTextDirection,
    RTL: SkTextDirection,
  }>;

  readonly TileMode: SkEnum<SkTileMode, {
    Clamp: SkTileMode;
    Decal: SkTileMode;
    Mirror: SkTileMode;
    Repeat: SkTileMode;
  }>;

  readonly VertexMode: SkEnum<SkVertexMode, {
    TriangleFan: SkVertexMode;
    Triangles: SkVertexMode;
    TrianglesStrip: SkVertexMode;
  }>;
}

// interfaces

export interface SkObject<T extends SkObject<T>> {
  clone(): T;
  delete(): void;
  deleteAfter(): void;
  isAliasOf(other: any): boolean;
  isDeleted(): boolean;
}

export interface SkShader extends SkObject<SkShader> {}

export interface SkPathEffect extends SkObject<SkPathEffect> {}

export interface SkAnimation extends SkObject<SkAnimation> {
  duration(): number;
  fps(): number;
  render(canvas: SkCanvas, bounds: SkRect): void;
  seek(time: number): void;
  seekFrame(frame: number): void;
  size(): SkSize;
  version(): string;
}

export interface SkSize {
  w: number;
  h: number;
}

export interface SkPicture extends SkObject<SkPicture> {}

export interface SkPictureRecorder extends SkObject<SkPictureRecorder> {
  beginRecording(rect: SkRect): SkCanvas;
  finishRecordingAsPicture(): SkPicture;
}

export interface SkData extends SkObject<SkData> {
  size(): number;
}

export interface SkImage extends SkObject<SkImage> {
  encodeToData(): SkData;
  height(): number;
  readPixels(info: SkImageInfo, srcX: number, srcY: number): Uint8Array | Float32Array | null;
  width(): number;
}

export interface SkShapedTextConfig {
  font: SkFont;
  leftToRight: boolean;
  text: string;
  width: number;
}

export interface FontStyle {
  weight: SkFontWeight;
  slant: SkFontSlant;
  width: SkFontWidth;
}

export type FontStyleConfig = Partial<FontStyle>;

export interface TextStyleConfig {
  backgroundColor?: SkColor;
  color?: SkColor;
  decoration?: SkDecoration;
  decorationThickness?: number;
  fontFamilies: string[];
  fontSize?: number;
  fontStyle?: FontStyleConfig;
  foregroundColor?: SkColor;
}

export interface ParagraphStyleConfig {
  textStyle: TextStyleConfig;
  textAlign?: SkTextAlign;
  ellipsis?: string;
  textDirection?: SkTextDirection;
  disableHinting?: boolean;
  maxLines?: number;
}

export interface SkShapedText extends SkObject<SkShapedText> {
  getBounds(): SkRect;
}

export interface SkSurface extends SkObject<SkSurface> {
  captureFrameAsSkPicture(drawFrame: (canvas: SkCanvas) => void): SkPicture;
  dispose(): void;
  flush(): void;
  getCanvas(): SkCanvas;
  height(): number;
  makeImageSnapshot(): SkImage;
  makeSurface(info: SkImageInfo): SkSurface;
  width(): number;
}

export interface SkRect {
  fLeft: number;
  fTop: number;
  fRight: number;
  fBottom: number;
}

export interface SkRRect {
  rect: SkRect;
  rx1: number;
  rx2: number;
  rx3: number;
  rx4: number;
  ry1: number;
  ry2: number;
  ry3: number;
  ry4: number;
}

export interface SkStrokeConfig {
  width?: number;
  miter_limit?: number;
  cap?: SkStrokeCap;
  join?: SkStrokeJoin;
  precision?: number;
}

export interface SkPath extends SkObject<SkPath> {
  addArc(oval: SkRect, startAngle: number, sweepAngle: number): void;
  addOval(oval: SkRect, isCCW: boolean, startIndex: number): void;
  addPath(path: SkPath, extend?: boolean): void;
  addPath(path: SkPath, m00: number, m01: number, m02: number, m10: number, m11: number, m12: number, extend?: boolean): void;
  addPath(path: SkPath, m00: number, m01: number, m02: number, m10: number, m11: number, m12: number, m20: number, m21: number, m22: number, extend?: boolean): void;
  addPoly(points: SkPoint[], close: boolean): void;
  addRect(rect: SkRect, isCCW?: boolean): void;
  addRect(left: number, top: number, right: number, bottom: number, isCCW?: boolean): void;
  addRoundRect(rect: SkRect, rx: number, ry: number, isCCW: boolean): void;
  addRoundRect(left: number, top: number, right: number, bottom: number, rx: number, ry: number, isCCW: boolean): void;
  arc(x: number, y: number, radius: number, startAngle: number, endAngle: number, isCCW: boolean): void;
  arcTo(oval: SkRect, startAngle: number, sweepAngle: number, forceMoveTo: boolean): void;
  close(): void;
  conicTo(x1: number, y1: number, x2: number, y2: number, w: number): void;
  cubicTo(cp1x: number, cp1y: number, cp2x: number, cp2y: number, x: number, y: number): void;
  dash(on: number, off: number, phase: number): void;
  equals(other: SkPath): boolean;
  getBounds(): SkRect;
  getFillType(): SkFillType;
  getPoint(index: number): SkPoint;
  isEmpty(): boolean;
  isVolatile(): boolean;
  lineTo(x: number, y: number): void;
  moveTo(x: number, y: number): void;
  offset(dx: number, dy: number): void;
  op(other: SkPath, op: SkPathOp): void;
  quadTo(cpx: number, cpy: number, x: number, y: number): void;
  rArcTo(rx: number, ry: number, xAxisRotate: number, useSmallArc: boolean, isCCW: boolean, dx: number, dy: number): void;
  rConicTo(dx1: number, dy1: number, dx2: number, dy2: number, w: number): void;
  rCubicTo(cp1x: number, cp1y: number, cp2x: number, cp2y: number, x: number, y: number): void;
  rLineTo(dx: number, dy: number): void;
  rMoveTo(dx: number, dy: number): void;
  rQuadTo(cpx: number, cpy: number, x: number, y: number): void;
  reset(): void;
  rewind(): void;
  setFillType(value: SkFillType): void;
  setIsVolatile(value: boolean): void;
  simplify(): void;
  stroke(config: SkStrokeConfig): void;
  toCmds(): SkPathCommand[];
  toSVGString(): string;
  transform(matrix: SkMatrix): void;
  transform(m00: number, m01: number, m02: number, m10: number, m11: number, m12: number, m20: number, m21: number, m22: number): void;
  trim(startT: any, stopT: any, isComplement: boolean): void;
}

export interface SkAnimatedImage extends SkObject<SkAnimatedImage> {
  decodeNextFrame(): number;
  getFrameCount(): number;
  getRepetitionCount(): number;
  height(): number;
  width(): number;
}

export interface SkImageInfo {
  width: number;
  height: number;
  colorType: SkColorType;
  alphaType: SkAlphaType;
}

export interface SkCanvas extends SkObject<SkCanvas> {
  clear(color: SkColor): void;
  clipPath(path: SkPath, op: SkClipOp, antialias: boolean): void;
  clipRRect(rrect: SkRRect, op: SkClipOp, antialias: boolean): void;
  clipRect(rect: SkRect, op: SkClipOp, antialias: boolean): void;
  concat(matrix: SkMatrix): void;
  drawAnimatedImage(image: SkAnimatedImage, x: number, y: number): void;
  drawArc(rect: SkRect, from: number, to: number, close: boolean, paint: SkPaint): void;
  drawCircle(cx: number, cy: number, radius: number, paint: SkPaint): void;
  drawColor(color: SkColor, blend: SkBlendMode): void;
  drawDRRect(outer: SkRRect, inner: SkRRect, paint: SkPaint): void;
  drawImage(image: SkImage, dx: number, dy: number, paint: SkPaint): void;
  drawImageNine(image: SkImage, srcRect: SkRect, destRect: SkRect, paint: SkPaint): void;
  drawImageRect(image: SkImage, srcRect: SkRect, destRect: SkRect, paint: SkPaint, strict: boolean): void;
  drawLine(x1: number, y1: number, x2: number, y2: number, paint: SkPaint): void;
  drawOval(rect: SkRect, paint: SkPaint): void;
  drawPaint(paint: SkPaint): void;
  drawParagraph(paragraph: SkParagraph, x: number, y: number): void;
  drawPath(path: SkPath, paint: SkPaint): void;
  drawPicture(picture: SkPicture): void;
  drawPoints(mode: SkPointMode, points: SkPoint[], paint: SkPaint): void;
  drawRRect(rect: SkRRect, paint: SkPaint): void;
  drawRect(rect: SkRect, paint: SkPaint): void;
  drawRoundRect(rect: SkRect, rx: number, ry: number, paint: SkPaint): void;
  drawText(text: string | SkShapedText, x: number, y: number, paint: SkPaint, font: SkFont): void;
  drawTextBlob(text: SkTextBlob, x: number, y: number, paint: SkPaint): void;
  drawVertices(vertices: any, blendMode: SkBlendMode, paint: SkPaint): void;
  flush(): void;
  getSaveCount(): number;
  getTotalMatrix(): SkMatrix;
  makeSurface(info: SkImageInfo): SkSurface;
  readPixels(x: number, y: number, w: number, h: number, alphaType?: SkAlphaType, colorType?: SkColorType, dstRowBytes?: number): Uint8Array;
  restore(): void;
  restoreToCount(count: number): void;
  rotate(degree: number, px: number, py: number): void;
  save(): void;
  saveLayer(bounds: SkRect, paint: SkPaint): number;
  scale(sx: number, sy: number): void;
  skew(sx: number, sy: number): void;
  translate(x: number, y: number): void;
  writePixels(pixels: Uint8Array, srcWidth: number, srcHeight: number, destX: number, destY: number, alphaType?: SkAlphaType, colorType?: SkColorType): void;
}

export interface SkPaint extends SkObject<SkPaint> {
  getBlendMode(): SkBlendMode;
  getColor(): SkColor;
  getFilterQuality(): SkFilterQuality;
  getStrokeCap(): SkStrokeCap;
  getStrokeJoin(): SkStrokeJoin;
  getStrokeMiter(): number;
  getStrokeWidth(): number;
  setAntiAlias(value: boolean): void;
  setBlendMode(value: SkBlendMode): void;
  setColor(value: SkColor): void;
  setColorFilter(value: SkColorFilter): void;
  setColorf(fRed: number, fGreen: number, fBlue: number, fAlpha: number): void;
  setFilterQuality(value: SkFilterQuality): void;
  setImageFilter(value: SkImageFilter): void;
  setMaskFilter(value: SkMaskFilter): void;
  setPathEffect(value: SkPathEffect): void;
  setShader(value: SkShader): void;
  setStrokeCap(value: SkStrokeCap): void;
  setStrokeJoin(value: SkStrokeJoin): void;
  setStrokeMiter(value: number): void;
  setStrokeWidth(value: number): void;
  setStyle(value: SkPaintStyle): void;
}

export interface SkTypeface extends SkObject<SkTypeface> {}

export interface SkFont extends SkObject<SkFont> {
  getScaleX(): number;
  getSize(): number;
  getSkewX(): number;
  getTypeface(): SkTypeface;
  getWidths(chars: string): number[];
  measureText(text: string): number;
  setScaleX(value: number): void;
  setSize(value: number): void;
  setSkewX(value: number): void;
  setTypeface(value: SkTypeface): void;
}

export interface SkGlyphPosition {
  affinity: SkAffinity;
  pos: number;
}

export interface SkWordBoundary {
  start: number;
  end: number;
}

export interface SkParagraph extends SkObject<SkParagraph> {
  getHeight(): number;
  getGlyphPositionAtCoordinate(x: number, y: number): SkGlyphPosition;
  getWordBoundary(index: number): SkWordBoundary;
  layout(maxWidth: number): void;
}

export interface SkParagraphStyle {
  disableHinting: boolean;
  heightMultiplier: number;
  maxLines: number;
  textAlign: SkTextAlign;
  textDirection: SkTextDirection;
  textStyle: SkTextStyle;
}

export interface SkFontManager extends SkObject<SkFontManager> {
  MakeTypefaceFromData(data: number[] | ArrayBuffer | Uint8Array): SkTypeface;
  countFamilies(): number;
}

export interface SkParagraphBuilderFactory {
  Make(style: SkParagraphStyle, fontManager: SkFontManager): SkParagraphBuilder;
}

export interface SkParagraphBuilder extends SkObject<SkParagraphBuilder> {
  addText(value: string): void;
  build(): SkParagraph;
  pop(): void;
  pushStyle(value: SkTextStyle): void;
}

export interface SkFontMgrFactory {
  FromData(buffer: ArrayBuffer | ArrayBuffer[]): SkFontManager;
  RefDefault(): SkFontManager;
}

export interface SkTextBlobFactory {
  MakeFromText(text: string, font: SkFont): SkTextBlob;
}

export interface SkTextBlob extends SkObject<SkTextBlob> {}

export interface SkTextStyle {
  backgroundColor: SkColor;
  color: SkColor;
  decoration: SkDecoration;
  decorationThickness: number;
  fontFamilies: string[];
  fontSize: number;
  fontStyle: FontStyle;
  foregroundColor: SkColor;
}

export interface SkColorFilterFactory {
  MakeBlend(color: SkColor, blendMode: SkBlendMode): SkColorFilter;
  MakeCompose(first: SkColorFilter, second: SkColorFilter): SkColorFilter;
  MakeLerp(lerp: number, first: SkColorFilter, second: SkColorFilter): SkColorFilter;
  MakeLinearToSRGBGamma(): SkColorFilter;
  MakeMatrix(matrix: SkMatrix): SkColorFilter;
  MakeSRGBToLinearGamma(): SkColorFilter;
}

export interface SkImageFilterFactory {
  MakeBlur(rx: number, ry: number, tileMode: SkTileMode, next: SkImageFilter | null): SkImageFilter;
  MakeColorFilter(filter: SkColorFilter, next: SkImageFilter | null): SkImageFilter;
  MakeCompose(first: SkImageFilter, second: SkImageFilter): SkImageFilter;
  MakeMatrixTransform(matrix: SkMatrix, filterQuality: SkFilterQuality, next: SkImageFilter | null): SkImageFilter;
}

export interface SkImageFilter extends SkObject<SkImageFilter> {}

export interface SkColorFilter extends SkObject<SkColorFilter> {}

export interface SkMaskFilterFactory {
  MakeBlur(blurStyle: SkBlurStyle, radius: number, b: boolean): SkMaskFilter;
}

export interface SkMaskFilter extends SkObject<SkMaskFilter> {}

// constructors

export interface SkPictureRecorderConstructor {
  new (): SkPictureRecorder;
}

export interface SkPaintConstructor {
  new (): SkPaint;
}

export interface SKPathConstructor {
  new (): SkPath;
}

export interface ShapedTextConstructor {
  new (config: SkShapedTextConfig): SkShapedText;
}

export interface SkFontConstructor {
  new (typeface: SkTypeface | null, size: number): SkFont;
}

export interface ParagraphStyleConstructor {
  new (config: ParagraphStyleConfig): SkParagraphStyle;
}

export interface TextStyleConstructor {
  new (config: TextStyleConfig): SkTextStyle;
}

// enums

export type SkEnum<T, V extends Record<string, T>> = Readonly<V> & {
  readonly values: ReadonlyArray<T>;
};

export interface SkEnumValue {
  readonly value: number;
}

export type SkAffinity = SkEnumValue;
export type SkAlphaType = SkEnumValue;
export type SkBlendMode = SkEnumValue;
export type SkBlurStyle = SkEnumValue;
export type SkClipOp = SkEnumValue;
export type SkColorType = SkEnumValue;
export type SkFillType = SkEnumValue;
export type SkFontSlant = SkEnumValue;
export type SkFontWeight = SkEnumValue;
export type SkFontWidth = SkEnumValue;
export type SkImageFormat = SkEnumValue;
export type SkPaintStyle = SkEnumValue;
export type SkPathOp = SkEnumValue;
export type SkPointMode = SkEnumValue;
export type SkStrokeCap = SkEnumValue;
export type SkStrokeJoin = SkEnumValue;
export type SkTextAlign = SkEnumValue;
export type SkTextDirection = SkEnumValue;
export type SkFilterQuality = SkEnumValue;
export type SkTileMode = SkEnumValue;
export type SkVertexMode = SkEnumValue;

export type SkColor = number;
export type SkDecoration = number;
export type SkContext = number;
export type SkPoint = [number, number];
export type SkMatrix = [number, number, number, number, number, number, number, number, number];
export type SkPathCommand = number[];