/**
 * @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
 */
import { ModalOptions } from './modal-types';
import { NzModalComponent } from './modal.component';
export declare function applyConfigDefaults(config: ModalOptions, defaultOptions: ModalOptions): ModalOptions;
export declare function getValueWithConfig<T>(userValue: T | undefined, configValue: T | undefined, defaultValue: T): T | undefined;
/**
 * Assign the params into the content component instance.
 * @deprecated Should use dependency injection to get the params for user
 * @breaking-change 10.0.0
 */
export declare function setContentInstanceParams<T>(instance: T, params: Partial<T> | undefined): void;
export declare function getConfigFromComponent(component: NzModalComponent): ModalOptions;