/**
 * Create data of parallelogram.
 * @param angle
 * The angle of inclination of the parallelogram.
 * @returns
 * Return polygon points of shape.
 */
export declare const createParallelogram: (left: number, top: number, width: number, height: number, angle?: number) => number[][];
/**
 * Create data of hexagon.
 * @returns
 * Return polygon points of shape.
 */
export declare const createHexagon: (left: number, top: number, width: number, height: number) => number[][];
/**
 * Create data of star.
 * @returns
 * Return polygon points of shape.
 */
export declare const createStar: (left: number, top: number, width: number, height: number) => number[][];
/**
 * Create data of arrow.
 * @param direction
 * The direction of the arrow.
 * @returns
 * Return line points of shape.
 */
export declare const createArrow: (left: number, top: number, width: number, height: number, direction: 'left' | 'right') => number[][];
/**
 * Create data of knuckle.
 * @param direction
 * The direction of the knuckle.
 * @returns
 * Return line points of shape.
 */
export declare const createKnuckle: (left: number, top: number, width: number, height: number, direction: 'left-top' | 'right-top' | 'right-bottom' | 'left-bottom') => number[][];
/**
 * Create data of droplet.
 * @returns
 * Return path string of shape.
 */
export declare const createDroplet: (left: number, top: number, width: number, height: number) => string;
/**
 * Create data of sinusoidal
 * @param lengthen
 * The number of extend copies of curve points.
 * @returns
 * Return line points of shape.
 */
export declare const createSinusoidal: (left: number, top: number, width: number, height: number, lengthen?: number) => number[][];