import { ContentStream } from '../graphics/content-stream';
import { ImageSource } from '../graphics/image-data';
import { ColorInput } from './color';
import { DocumentOptions, ImageOptions, LinkOptions, OutlineEntry, PageOptions, ShapeStyle, TextOptions } from './document-types';
import { EdgeInsets, LengthUnit } from './geometry';
export declare class PdfDocument {
    private readonly pages;
    private readonly fonts;
    private readonly images;
    private readonly alphaStates;
    private readonly outlines;
    private readonly pendingImages;
    private pageIndex;
    private imageCounter;
    private alphaCounter;
    readonly unit: LengthUnit;
    readonly scale: number;
    private readonly defaultSize;
    private readonly defaultOrientation;
    private readonly defaultMargin;
    private readonly metadata;
    private readonly compress;
    private readonly lineHeightFactor;
    private readonly language?;
    private readonly displayTitleInWindow;
    private currentFont;
    private currentFontSize;
    private currentFillColor;
    private currentStrokeColor;
    private currentLineWidth;
    constructor(options?: DocumentOptions);
    private get page();
    private get stream();
    private toPt;
    private toUserUnits;
    private deviceY;
    get pageCount(): number;
    get currentPageIndex(): number;
    get pageWidth(): number;
    get pageHeight(): number;
    get margin(): EdgeInsets;
    get contentWidth(): number;
    get contentHeight(): number;
    addPage(options?: PageOptions): this;
    goToPage(index: number): this;
    insertPage(index: number, options?: PageOptions): this;
    removePage(index: number): this;
    private applyBaselineState;
    setFont(family: string, options?: {
        bold?: boolean;
        italic?: boolean;
        size?: number;
    }): this;
    setFontSize(size: number): this;
    getFontSize(): number;
    setFillColor(color: ColorInput): this;
    setStrokeColor(color: ColorInput): this;
    setLineWidth(width: number): this;
    private resolveAlphaState;
    private applyShapeStyle;
    private paintModeFor;
    drawRectangle(x: number, y: number, width: number, height: number, style?: ShapeStyle & {
        radius?: number;
    }): this;
    drawLine(x1: number, y1: number, x2: number, y2: number, style?: ShapeStyle): this;
    drawCircle(centerX: number, centerY: number, radius: number, style?: ShapeStyle): this;
    drawEllipse(centerX: number, centerY: number, radiusX: number, radiusY: number, style?: ShapeStyle): this;
    drawPolygon(points: {
        x: number;
        y: number;
    }[], style?: ShapeStyle & {
        close?: boolean;
    }): this;
    drawPath(builder: (path: PathBuilder) => void, style?: ShapeStyle): this;
    private resolveFontFor;
    measureText(text: string, options?: TextOptions): number;
    splitText(text: string, maxWidth: number, options?: TextOptions): string[];
    getLineHeight(fontSize?: number, factor?: number): number;
    drawText(text: string, x: number, y: number, options?: TextOptions): this;
    private baselineOffsetFor;
    private alignmentOffset;
    private drawTextDecorations;
    drawTextBlock(text: string, x: number, y: number, width: number, options?: TextOptions): {
        height: number;
        lineCount: number;
    };
    private registerImage;
    drawImage(source: ImageSource, options: ImageOptions): this;
    getImageSize(source: ImageSource): {
        width: number;
        height: number;
    };
    addLink(x: number, y: number, width: number, height: number, options: LinkOptions): this;
    addOutline(entry: OutlineEntry): this;
    getOutlines(): OutlineEntry[];
    private buildPageContent;
    private buildOutlineTree;
    private formatPdfDate;
    build(): Uint8Array;
}
export declare class PathBuilder {
    private readonly stream;
    private readonly toPoint;
    private readonly toDeviceY;
    constructor(stream: ContentStream, toPoint: (value: number) => number, toDeviceY: (value: number) => number);
    moveTo(x: number, y: number): this;
    lineTo(x: number, y: number): this;
    curveTo(x1: number, y1: number, x2: number, y2: number, x3: number, y3: number): this;
    close(): this;
}
export declare function sanitizeUrl(url: string): string | null;