import { SliderValue } from './Slider.types';
/**
 * 格式化数据
 * @returns undefined | number[]
 */
export declare const formatValue: (value: SliderValue) => number | number[];
/**
 * 从小到大排序
 */
export declare const sortValue: (v: [number, number]) => [number, number];
/**
 * 是否为相同值
 */
export declare const isSameValue: (newValue: SliderValue, oldValue: SliderValue) => boolean;