/**
 * @license
 * Copyright Alibaba.com All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
 */
export declare function getPercent(min: number, max: number, value: number): number;
export declare function getPrecision(num: number): number;
export declare function ensureNumberInRange(num: number, min: number, max: number): number;