/// <reference types="node" />
import { Canvas, CanvasRenderingContext2D, Image } from "canvas";
export type ICanvas = Canvas;
export type IContext2D = CanvasRenderingContext2D;
export type IFontStyle = boolean | "italic" | "oblique";
export type IFontWeight = boolean | "bold" | "bolder" | "lighter" | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | "100" | "200" | "300" | "400" | "500" | "600" | "700" | "800" | "900";
export type IRepeat = "fit" | "fitX" | "fitY" | "repeat" | "repeatX" | "repeatY" | "none" | "topLeft" | "topCenter" | "topRight" | "middleLeft" | "center" | "middleRight" | "bottomLeft" | "bottomCenter" | "bottomRight";
export type ICanvasImage = Image;
export type IImage = {
    canvasImage: ICanvasImage;
    layer?: number;
    repeat?: IRepeat;
    x?: number;
    y?: number;
    width?: number | "image" | "canvas";
    height?: number | "image" | "canvas";
    sx?: number;
    sy?: number;
    tx?: number;
    ty?: number;
};
export type IGetCanvasImageOptions = {
    buffer?: Buffer;
    base64?: string;
    url?: string;
    arrayBuffer?: ReadonlyArray<number> | Uint8Array | string;
};
export type IBaseOptions = {
    nestedAlign: "center" | "left" | "right" | string | undefined;
    nestedValign: "top" | "middle" | "bottom" | string | undefined;
    margin: number;
};
export type IOptions = IBaseOptions & {
    height?: number;
    width?: number;
    maxWidth?: number;
    maxHeight?: number;
    noAutoWrap: boolean;
    fontFamily: string;
    fontWeight: IFontWeight;
    fontStyle: IFontStyle;
    fontColor: string | number;
    fontSize: number;
    minFontSize?: number;
    strokeColor: string | number;
    strokeSize: number;
    lineHeight?: number;
    lineHeightMultiplier?: number;
    autoWrapLineHeight?: number;
    autoWrapLineHeightMultiplier?: number;
    marginLeft?: number;
    marginTop?: number;
    marginRight?: number;
    marginBottom?: number;
    useGlyphPadding: boolean;
    chopOverflow: boolean;
    align: "center" | "left" | "right" | string;
    valign: "top" | "middle" | "bottom" | string;
    alignToCenterIfHeightLE: number;
    alignToCenterIfLinesLE: number;
    backgroundColor: string | number;
    borderColor: string | number;
    borderSize: number;
    underlineColor: string | number;
    underlineSize: number;
    images: IImage[];
};
export type IVerticalImageOptions = IBaseOptions & {
    align: "left" | "center" | "right";
    backgroundColor: string | number;
};
export type IHorizontalImageOptions = IBaseOptions & {
    valign: "top" | "middle" | "bottom";
    backgroundColor: string | number;
};
export type IRenderOptions = {
    preRender: (canvas: ICanvas) => any;
    posRender: (canvas: ICanvas) => any;
};
export type IDrawTextOptions = {
    measuredParagraph: IMeasuredParagraph;
    width: number;
    height: number;
    fontFamily: string;
    fontWeight: IFontWeight;
    fontStyle: IFontStyle;
    fontColor: string | number;
    fontSize: number;
    strokeColor: string | number;
    strokeSize: number;
    valign: string;
    align: string;
    marginLeft: number;
    marginTop: number;
    marginRight: number;
    marginBottom: number;
    chopOverflow: boolean;
    useGlyphPadding: boolean;
    underlineColor: string | number;
    underlineSize: number;
};
export type IMeasurable = {
    text: string;
    width: number;
    paddingTop: number;
    paddingBottom: number;
    paddingLeft: number;
    paddingRight: number;
};
export type IMeasuredWord = IMeasurable & {
    width: number;
    endingSpaceCount: number;
    isLastWord: boolean;
    hasLineBreak: boolean;
};
export type IMeasuredLine = IMeasurable & {
    nextLineHeight: number;
    measuredWords: IMeasuredWord[];
};
export type IMeasuredParagraph = IMeasurable & {
    height: number;
    boundingHeight: number;
    boundingWidth: number;
    fontSize: number;
    fontFamily: string;
    fontWeight: IFontWeight;
    fontStyle: IFontStyle;
    spaceWidth: number;
    measuredLines: IMeasuredLine[];
};
export type IMeasuredParagraphBaseOptions = {
    text: string;
    maxWidth: number;
    noAutoWrap: boolean;
    fontFamily: string;
    fontWeight: IFontWeight;
    fontStyle: IFontStyle;
    fontSize: number;
    lineHeight?: number;
    lineHeightMultiplier?: number;
    autoWrapLineHeight?: number;
    autoWrapLineHeightMultiplier?: number;
    useGlyphPadding: boolean;
};
export type IMeasuredParagraphOptions = IMeasuredParagraphBaseOptions & {
    maxHeight: number;
    maxFontSize: number;
    minFontSize: number;
    useGlyphPadding: boolean;
};
export type ITestMeasuredParagraphOptions = IMeasuredParagraphBaseOptions & {
    ctx: IContext2D;
};
export type ITestBestMeasuredParagraphOptions = IMeasuredParagraphOptions & {
    ctx: IContext2D;
};
export type ITestMeasuredWordOptions = {
    ctx: IContext2D;
    text: string;
    fontFamily: string;
    fontWeight: IFontWeight;
    fontStyle: IFontStyle;
    fontSize: number;
};
export type ITestMeasuredWordGroupOptions = ITestMeasuredWordOptions;
export type INextBreakResult = {
    position: number;
    required: boolean;
} | null;
export type ILineBreak = {
    new (text: string): ILineBreak;
    nextBreak(): INextBreakResult;
};
export interface ILineBreakIterator<T> {
    next(value?: any): IteratorResult<T>;
}
export type ILineBreakResult = {
    word: string;
    index: number;
    isLastWord: boolean;
    hasLineBreak: boolean;
};