/**
 * @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 const PREFIX = "[NG-ZORRO]:";
export declare const warn: (...args: any[]) => void;
export declare const warnDeprecation: (...args: any[]) => void | (() => void);
export declare const log: (...args: any[]) => void;