interface PdfiumWasm {
  [k: string]: any;
}
interface PdfMeta {
  title: string;
  author: string;
  subject: string;
  keywords: string;
  creator: string;
  producer: string;
  creationDate: string;
  modDate: string;
}
interface PdfImageMeta {
  width: number;
  height: number;
  colorspace: ColorSpace;
}
interface PdfObj {
  $id?: number;
  type: string;
  matrix?: PdfMartix;
  bound?: PdfBound;
  color?: PdfColor;
  strokeColor?: PdfColor;
  strokeWidth?: number;
}
interface PdfFont {
  name: string;
  embed: boolean;
  weight: number;
  flag: number;
}
interface PdfImageObj extends PdfObj {
  type: "image";
  meta?: PdfImageMeta;
  data?: ImageData;
}
interface PdfTextObj extends PdfObj {
  type: "text";
  text: string;
  fontSize: number;
  font: PdfFont;
}
interface PdfPathObj extends PdfObj {
  type: "path";
  segments: PdfSegment[];
}
interface PdfSdObj extends PdfObj {
  type: "shading";
}
interface PdfFromObj extends PdfObj {
  type: "from";
  objs: PdfObject[];
}
interface TextObjOpt {
  text: string;
  color?: PdfColor;
  strokeColor?: PdfColor;
  fontSize?: number;
  fontFamily?: string;
  x: number;
  y: number;
}
interface ImageObjOpt {
  rect: PdfBound;
  matrix?: PdfMatrix;
  data?: ImageData;
}
interface PdfSegment {
  type: PdfSegmentType;
  point: PdfPosition;
  isClosed: boolean;
}
interface PdfMartix {
  a: number;
  b: number;
  c: number;
  d: number;
  e: number;
  f: number;
}
interface PdfQuad {
  points: [
    x1: number,
    y1: number,
    x2: number,
    y2: number,
    x3: number,
    y3: number,
    x4: number,
    y4: number,
  ];
}
type PdfQuads = PdfQuad[] | null;
interface PdfBaseAnnot {
  $id?: number;
  type: string;
  rect?: PdfBound;
  strokeColor?: PdfColor;
  fillColor?: PdfColor;
  objs?: PdfObject[] | null;
  quads?: PdfQuads;
}
interface PdfTextAnno extends PdfBaseAnnot {
  type: "text";
  content?: string;
  icon?: string;
}
interface PdfFreeTextAnno extends PdfBaseAnnot {
  type: "freetext";
  content?: string;
}
interface PdfLinkAnno extends PdfBaseAnnot {
  type: "link";
  url?: string;
}
interface PdfSquareAnno extends PdfBaseAnnot {
  type: "square";
}
interface PdfCircleAnno extends PdfBaseAnnot {
  type: "circle";
}
interface PdfHighlightAnno extends PdfBaseAnnot {
  type: "highlight";
}
interface PdfUnderlineAnno extends PdfBaseAnnot {
  type: "underline";
}
interface PdfStampAnno extends PdfBaseAnnot {
  type: "stamp";
}
interface PdfLineAnno extends PdfBaseAnnot {
  type: "line";
}
interface PdfInkAnno extends PdfBaseAnnot {
  type: "ink";
  inks?: PdfInk[];
}
interface PdfInk {
  point: PdfPosition;
}
interface PdfLinkAnnoOpt {
  rect: PdfBound;
  url: string;
}
interface PdfTextAnnoOpt extends TextAPOpt {
  rect: PdfBound;
}
interface PdfFreeTextAnnoOpt extends TextAPOpt {
  rect: PdfBound;
}
interface PdfSquareAnnoOpt {
  rect: PdfBound;
  strokeColor?: PdfColor;
  fillColor?: PdfColor;
}
interface PdfCircleAnnoOpt {
  rect: PdfBound;
  strokeColor?: PdfColor;
  fillColor?: PdfColor;
}
interface PdfStampAnnoOpt {
  rect: PdfBound;
  matrix?: PdfMartix;
  data: ImageData;
}
interface PdfHighlightAnnoOpt {
  rect: PdfBound;
  strokeColor?: PdfColor;
  fillColor?: PdfColor;
}
interface PdfUnderlineAnnoOpt {
  rect: PdfBound;
  strokeColor?: PdfColor;
  fillColor?: PdfColor;
}
interface PdfInkAnnoOpt {
  rect: PdfBound;
  strokeColor?: PdfColor;
  fillColor?: PdfColor;
  inks?: PdfInk[];
}
interface TextAPOpt {
  rect: PdfBound;
  color?: PdfColor;
  fontSize?: number;
  content?: string;
  fontFamily?: FontSysName;
}
interface FontMapItem {
  ptr: number;
  data: Int8Array;
}
interface PdfBookmark {
  title: string;
  pageIdx: number;
  children: PdfBookmark[];
}
type FontSysName =
  | "Helvetica"
  | "Helvetica-Bold"
  | "Helvetica-Oblique"
  | "Helvetica-BoldOblique"
  | "Times-Roman"
  | "Times-Bold"
  | "Times-Italic"
  | "Times-BoldItalic"
  | "Courier"
  | "Courier-Bold"
  | "Courier-Oblique"
  | "Courier-BoldOblique"
  | "Symbol"
  | "ZapfDingbats";
type FontMap = Map<string, FontMapItem>;
type PdfBound = [x: number, y: number, w: number, h: number] | null;
type PdfColor = [r: number, g: number, b: number, a: number] | null;
type PdfPosition = [x: number, y: number];
type PdfObject = PdfTextObj | PdfImageObj | PdfPathObj | PdfSdObj | PdfFromObj;
type PdfAnnot =
  | PdfTextAnno
  | PdfFreeTextAnno
  | PdfSquareAnno
  | PdfCircleAnno
  | PdfHighlightAnno
  | PdfUnderlineAnno
  | PdfStampAnno
  | PdfLineAnno
  | PdfInkAnno
  | PdfLinkAnno;
declare enum ColorSpace {
  UNKNOWN,
  DEVICEGRAY,
  DEVICERGB,
  DEVICECMY,
  CALGRAY,
  CALRGB,
  LAB,
  ICCBASED,
  SEPARATION,
  DEVICEN,
  INDEXED,
  PATTERN,
}

declare enum PdfSegmentType {
  UNKNOWN = -1,
  LINETO = 0,
  BEZIERTO = 1,
  MOVETO = 2,
}

export {
  PdfObject,
  PdfFromObj,
  PdfImageObj,
  PdfPathObj,
  PdfSdObj,
  PdfMeta,
  PdfColor,
  PdfFont,
  PdfMartix,
  PdfBound,
  PdfPosition,
  PdfiumWasm,
  PdfTextObj,
  PdfSegment,
  PdfImageMeta,
  PdfTextAnno,
  PdfFreeTextAnno,
  PdfLinkAnno,
  PdfSquareAnno,
  PdfCircleAnno,
  PdfHighlightAnno,
  PdfUnderlineAnno,
  PdfStampAnno,
  PdfLineAnno,
  PdfAnnot,
  PdfInkAnno,
  PdfInk,
  PdfQuads,
  PdfLinkAnnoOpt,
  PdfFreeTextAnnoOpt,
  PdfSquareAnnoOpt,
  PdfCircleAnnoOpt,
  PdfStampAnnoOpt,
  PdfHighlightAnnoOpt,
  PdfUnderlineAnnoOpt,
  PdfInkAnnoOpt,
  PdfTextAnnoOpt,
  TextAPOpt,
  TextObjOpt,
  FontMap,
  ImageObjOpt,
  PdfBookmark,
};