/**
 * @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 { TemplateRef } from '@angular/core';
import { NzSafeAny } from 'ng-zorro-antd/core/types';
export declare type NzSelectModeType = 'default' | 'multiple' | 'tags';
export interface NzSelectItemInterface {
    template?: TemplateRef<NzSafeAny> | null;
    nzLabel: string | null;
    nzValue: NzSafeAny | null;
    nzDisabled?: boolean;
    nzHide?: boolean;
    nzCustomContent?: boolean;
    groupLabel?: string | TemplateRef<NzSafeAny> | null;
    type?: string;
    key?: NzSafeAny;
}
export interface NzSelectOptionInterface {
    label: string | null | TemplateRef<NzSafeAny>;
    value: NzSafeAny | null;
    disabled?: boolean;
    hide?: boolean;
    groupLabel?: string | TemplateRef<NzSafeAny> | null;
}
export declare type NzSelectTopControlItemType = Partial<NzSelectItemInterface> & {
    contentTemplateOutlet: TemplateRef<NzSafeAny> | null;
    contentTemplateOutletContext: NzSafeAny;
};
export declare type NzFilterOptionType = (input: string, option: NzSelectItemInterface) => boolean;