Interface IGraphics

interface IGraphics {
    clear(): void;
    drawCircle(x: number, y: number, radius: number): void;
    drawLine(x1: number, y1: number, x2: number, y2: number): void;
    drawPolygon(points: Point[]): void;
    drawRectangle(x: number, y: number, width: number, height: number): void;
    drawText(text: string, x: number, y: number): void;
    fillCircle(x: number, y: number, radius: number): void;
    fillPolygon(points: Point[]): void;
    fillRectangle(x: number, y: number, width: number, height: number): void;
    setFillColor(color: Color): void;
    setFont(fontFamily: string, fontSize: number): void;
    setStrokeColor(color: Color): void;
    setStrokeWidth(width: number): void;
    toSvg(): string;
}