/**
 * @param points
 * @param x
 * @param y
 * @param radius
 * @param start
 * @param end
 * @param clockwise
 * @param steps
 * @internal
 */
export declare function buildArc(points: number[], x: number, y: number, radius: number, start: number, end: number, clockwise: boolean, steps?: number): void;