Interface PathBuilder

interface PathBuilder {
    moveTo(x: number, y: number): void;
    closePath(): void;
    lineTo(x: number, y: number): void;
    quadraticCurveTo(cpx: number, cpy: number, x: number, y: number): void;
    bezierCurveTo(
        cpx1: number,
        cpy1: number,
        cpx2: number,
        cpy2: number,
        x: number,
        y: number,
    ): void;
    arcTo(x1: number, y1: number, x2: number, y2: number, r: number): void;
    arc(
        x: number,
        y: number,
        r: number,
        a0: number,
        a1: number,
        ccw?: boolean,
    ): void;
    rect(x: number, y: number, w: number, h: number): void;
    toString(): string;
}