import { RgbColor } from '../core/color';
export type LineCapStyle = 'butt' | 'round' | 'square';
export type LineJoinStyle = 'miter' | 'round' | 'bevel';
export type PaintMode = 'fill' | 'stroke' | 'fillStroke' | 'none';
export type TextRenderMode = 'fill' | 'stroke' | 'fillStroke' | 'invisible';
export interface Matrix {
    a: number;
    b: number;
    c: number;
    d: number;
    e: number;
    f: number;
}
export declare const identityMatrix: Matrix;
export declare function multiplyMatrix(first: Matrix, second: Matrix): Matrix;
export declare function translationMatrix(x: number, y: number): Matrix;
export declare function rotationMatrix(degrees: number): Matrix;
export declare function scalingMatrix(scaleX: number, scaleY: number): Matrix;
export declare class ContentStream {
    private readonly operations;
    write(operation: string): this;
    saveState(): this;
    restoreState(): this;
    applyMatrix(matrix: Matrix): this;
    setFillColor(color: RgbColor): this;
    setStrokeColor(color: RgbColor): this;
    setLineWidth(width: number): this;
    setLineCap(style: LineCapStyle): this;
    setLineJoin(style: LineJoinStyle): this;
    setMiterLimit(limit: number): this;
    setDashPattern(pattern: number[], phase?: number): this;
    setExtGraphicsState(resourceName: string): this;
    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;
    closePath(): this;
    rectangle(x: number, y: number, width: number, height: number): this;
    clip(evenOdd?: boolean): this;
    paint(mode: PaintMode, evenOdd?: boolean): this;
    beginText(): this;
    endText(): this;
    setFont(resourceName: string, size: number): this;
    setTextMatrix(matrix: Matrix): this;
    setCharacterSpacing(spacing: number): this;
    setWordSpacing(spacing: number): this;
    setHorizontalScale(scalePercent: number): this;
    setTextRise(rise: number): this;
    setTextRenderMode(mode: TextRenderMode): this;
    setLeading(leading: number): this;
    nextLine(): this;
    showText(encoded: Uint8Array): this;
    drawXObject(resourceName: string): this;
    beginMarkedContent(tag: string): this;
    endMarkedContent(): this;
    isEmpty(): boolean;
    toString(): string;
}
export declare function roundedRectanglePath(stream: ContentStream, x: number, y: number, width: number, height: number, radius: number): void;
export declare function ellipsePath(stream: ContentStream, centerX: number, centerY: number, radiusX: number, radiusY: number): void;