/**
 * An empty function.
 */
declare const EMPTY_FUNCTION: () => void;
/**
 * 1.5 * PI
 */
declare const ONE_AND_HALF_PI: number;
/**
 * Root 3
 */
declare const ROOT_THREE = 1.73205080757;
export { EMPTY_FUNCTION, ONE_AND_HALF_PI, ROOT_THREE };