CanvasPathDrawingStyles
interface CanvasPathDrawingStyles {
lineCap: CanvasLineCap;
lineDashOffset: number;
lineJoin: CanvasLineJoin;
lineWidth: number;
miterLimit: number;
getLineDash(): number[];
setLineDash(segments: number[]): void;
setLineDash(segments: Iterable<number>): void;
}