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node_modules/vue-qr/packages/skia-canvas-lib/lib/index.d.ts
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node_modules/vue-qr/packages/skia-canvas-lib/lib/index.d.ts
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/// <reference lib="dom"/>
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/// <reference types="node" />
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export function loadImage(src: string | Buffer): Promise<Image>
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export class DOMMatrix extends globalThis.DOMMatrix {}
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export class DOMPoint extends globalThis.DOMPoint {}
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export class DOMRect extends globalThis.DOMRect {}
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export class Image extends globalThis.Image {}
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export class ImageData extends globalThis.ImageData {}
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export class CanvasGradient extends globalThis.CanvasGradient {}
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export class CanvasPattern extends globalThis.CanvasPattern {}
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export class CanvasTexture {}
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//
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// Canvas
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//
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export type ExportFormat = "png" | "jpg" | "jpeg" | "pdf" | "svg";
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export interface RenderOptions {
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/** Page to export: Defaults to 1 (i.e., first page) */
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page?: number
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/** Background color to draw beneath transparent parts of the canvas */
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matte?: string
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/** Number of pixels per grid ‘point’ (defaults to 1) */
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density?: number
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/** Quality for lossy encodings like JPEG (0.0–1.0) */
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quality?: number
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/** Convert text to paths for SVG exports */
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outline?: boolean
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}
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export interface SaveOptions extends RenderOptions {
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/** Image format to use */
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format?: ExportFormat
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}
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export class Canvas {
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/** @internal */
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constructor(width?: number, height?: number)
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static contexts: WeakMap<Canvas, readonly CanvasRenderingContext2D[]>
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/**
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* @deprecated Use the saveAsSync, toBufferSync, and toDataURLSync methods
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* instead of setting the async property to false
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*/
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async: boolean
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width: number
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height: number
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getContext(type?: "2d"): CanvasRenderingContext2D
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newPage(width?: number, height?: number): CanvasRenderingContext2D
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readonly pages: CanvasRenderingContext2D[]
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saveAs(filename: string, options?: SaveOptions): Promise<void>
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toBuffer(format: ExportFormat, options?: RenderOptions): Promise<Buffer>
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toDataURL(format: ExportFormat, options?: RenderOptions): Promise<string>
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saveAsSync(filename: string, options?: SaveOptions): void
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toBufferSync(format: ExportFormat, options?: RenderOptions): Buffer
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toDataURLSync(format: ExportFormat, options?: RenderOptions): string
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get pdf(): Promise<Buffer>
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get svg(): Promise<Buffer>
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get jpg(): Promise<Buffer>
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get png(): Promise<Buffer>
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}
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//
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// Context
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//
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type Offset = [x: number, y: number] | number
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export interface CreateTextureOptions {
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/** The 2D shape to be drawn in a repeating grid with the specified spacing (if omitted, parallel lines will be used) */
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path?: Path2D
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/** The lineWidth with which to stroke the path (if omitted, the path will be filled instead) */
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line?: number
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/** The color to use for stroking/filling the path */
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color?: string
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/** The orientation of the pattern grid in radians */
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angle?: number
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/** The amount by which to shift the pattern relative to the canvas origin */
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offset?: Offset
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}
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export type CanvasImageSource = Canvas | Image;
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interface CanvasDrawImage {
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drawImage(image: CanvasImageSource, dx: number, dy: number): void;
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drawImage(image: CanvasImageSource, dx: number, dy: number, dw: number, dh: number): void;
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drawImage(image: CanvasImageSource, sx: number, sy: number, sw: number, sh: number, dx: number, dy: number, dw: number, dh: number): void;
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drawCanvas(image: Canvas, dx: number, dy: number): void;
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drawCanvas(image: Canvas, dx: number, dy: number, dw: number, dh: number): void;
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drawCanvas(image: Canvas, sx: number, sy: number, sw: number, sh: number, dx: number, dy: number, dw: number, dh: number): void;
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}
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interface CanvasFillStrokeStyles {
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fillStyle: string | CanvasGradient | CanvasPattern | CanvasTexture;
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strokeStyle: string | CanvasGradient | CanvasPattern | CanvasTexture;
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createConicGradient(startAngle: number, x: number, y: number): CanvasGradient;
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createLinearGradient(x0: number, y0: number, x1: number, y1: number): CanvasGradient;
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createRadialGradient(x0: number, y0: number, r0: number, x1: number, y1: number, r1: number): CanvasGradient;
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createPattern(image: CanvasImageSource, repetition: string | null): CanvasPattern | null;
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createTexture(spacing: Offset, options?: CreateTextureOptions): CanvasTexture
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}
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type QuadOrRect = [x1:number, y1:number, x2:number, y2:number, x3:number, y3:number, x4:number, y4:number] |
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[left:number, top:number, right:number, bottom:number] | [width:number, height:number]
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export interface CanvasRenderingContext2D extends CanvasCompositing, CanvasDrawImage, CanvasDrawPath, CanvasFillStrokeStyles, CanvasFilters, CanvasImageData, CanvasImageSmoothing, CanvasPath, CanvasPathDrawingStyles, CanvasRect, CanvasShadowStyles, CanvasState, CanvasText, CanvasTextDrawingStyles, CanvasTransform, CanvasUserInterface {
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readonly canvas: Canvas;
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fontVariant: string;
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textTracking: number;
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textWrap: boolean;
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lineDashMarker: Path2D | null;
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lineDashFit: "move" | "turn" | "follow";
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get currentTransform(): DOMMatrix
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set currentTransform(matrix: DOMMatrix)
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createProjection(quad: QuadOrRect, basis?: QuadOrRect): DOMMatrix
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conicCurveTo(cpx: number, cpy: number, x: number, y: number, weight: number): void
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// getContextAttributes(): CanvasRenderingContext2DSettings;
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fillText(text: string, x: number, y:number, maxWidth?: number): void
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strokeText(text: string, x: number, y:number, maxWidth?: number): void
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measureText(text: string, maxWidth?: number): TextMetrics
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outlineText(text: string): Path2D
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}
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//
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// Bézier Paths
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//
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export interface Path2DBounds {
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readonly top: number
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readonly left: number
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readonly bottom: number
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readonly right: number
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readonly width: number
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readonly height: number
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}
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export type Path2DEdge = [verb: string, ...args: number[]]
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export class Path2D extends globalThis.Path2D {
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d: string
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readonly bounds: Path2DBounds
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readonly edges: readonly Path2DEdge[]
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contains(x: number, y: number): boolean
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conicCurveTo(
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cpx: number,
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cpy: number,
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x: number,
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y: number,
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weight: number
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): void
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complement(otherPath: Path2D): Path2D
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difference(otherPath: Path2D): Path2D
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intersect(otherPath: Path2D): Path2D
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union(otherPath: Path2D): Path2D
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xor(otherPath: Path2D): Path2D
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interpolate(otherPath: Path2D, weight: number): Path2D
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jitter(segmentLength: number, amount: number, seed?: number): Path2D
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offset(dx: number, dy: number): Path2D
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points(step?: number): readonly [x: number, y: number][]
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round(radius: number): Path2D
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simplify(rule?: "nonzero" | "evenodd"): Path2D
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transform(...args: [matrix: DOMMatrix] | [a: number, b: number, c: number, d: number, e: number, f: number]): Path2D;
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trim(start: number, end: number, inverted?: boolean): Path2D;
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trim(start: number, inverted?: boolean): Path2D;
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unwind(): Path2D
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}
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//
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// Typography
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//
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export interface TextMetrics extends globalThis.TextMetrics {
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lines: TextMetricsLine[]
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}
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export interface TextMetricsLine {
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readonly x: number
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readonly y: number
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readonly width: number
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readonly height: number
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readonly baseline: number
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readonly startIndex: number
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readonly endIndex: number
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}
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export interface FontFamily {
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family: string
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weights: number[]
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widths: string[]
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styles: string[]
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}
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export interface Font {
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family: string
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weight: number
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style: string
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width: string
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file: string
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}
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export interface FontLibrary {
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families: readonly string[]
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family(name: string): FontFamily | undefined
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has(familyName: string): boolean
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use(familyName: string, fontPaths?: string | readonly string[]): Font[]
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use(fontPaths: readonly string[]): Font[]
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use(
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families: Record<string, readonly string[] | string>
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): Record<string, Font[] | Font>
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}
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export const FontLibrary: FontLibrary
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