/**
 * 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 { ComponentRef, TemplateRef } from '@angular/core';
import { Observable } from 'rxjs';
import { NzSafeAny } from 'ng-zorro-antd/core/types';
import { NzDrawerPlacement } from './drawer-options';
export declare abstract class NzDrawerRef<T = NzSafeAny, R = NzSafeAny> {
    abstract afterClose: Observable<R | undefined>;
    abstract afterOpen: Observable<void>;
    abstract close(result?: R): void;
    abstract open(): void;
    abstract getContentComponent(): T | null;
    abstract getContentComponentRef(): Readonly<ComponentRef<T>> | null;
    abstract nzClosable?: boolean;
    abstract nzNoAnimation?: boolean;
    abstract nzMaskClosable?: boolean;
    abstract nzKeyboard?: boolean;
    abstract nzMask?: boolean;
    abstract nzTitle?: string | TemplateRef<{}>;
    abstract nzPlacement?: NzDrawerPlacement;
    abstract nzMaskStyle?: object;
    abstract nzBodyStyle?: object;
    abstract nzWrapClassName?: string;
    abstract nzWidth?: number | string;
    abstract nzHeight?: number | string;
    abstract nzZIndex?: number | string;
    abstract nzOffsetX?: number | string;
    abstract nzOffsetY?: number | string;
}