/**
 * 版本比较
 *
 * @since 1.2.5
 * {@link https://github.com/omichelsen/compare-versions}
 * @param v1 老版本
 * @param v2 新版本
 * @returns {number} v1 > v2 => 1, v1 < v2 => -1, v1 === v2 => 0
 * @example
 *
 * compareVersion('10.1.8', '10.0.4');
 * // => 1
 * compareVersion('10.0.1', '10.0.1');
 * // => 0
 * compareVersion('10.1.1', '10.2.2');
 * // => -1
 */
export declare function compareVersion(v1: string, v2: string): number;