/**
 * 从range数组中随机一个元素
 * @param range any[]
 */
export declare const inRange: <T>(range: T[]) => T;
/**
 * scene内部随机点
 */
export declare const atPoint: () => number;
declare const _default: {
    atPoint: () => number;
    inRange: <T>(range: T[]) => T;
};
export default _default;