/**
 * @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 { AfterViewInit, ChangeDetectorRef, EventEmitter, Injector, OnChanges, OnDestroy, OnInit, Renderer2, SimpleChanges, TemplateRef, Type, ViewContainerRef } from '@angular/core';
import { FocusTrap, FocusTrapFactory } from '@angular/cdk/a11y';
import { Overlay, OverlayKeyboardDispatcher, OverlayRef } from '@angular/cdk/overlay';
import { CdkPortalOutlet, TemplatePortal } from '@angular/cdk/portal';
import { NzConfigService } from 'ng-zorro-antd/core/config';
import { NzSafeAny } from 'ng-zorro-antd/core/types';
import { Observable, Subject } from 'rxjs';
import { NzDrawerOptionsOfComponent, NzDrawerPlacement } from './drawer-options';
import { NzDrawerRef } from './drawer-ref';
export declare const DRAWER_ANIMATE_DURATION = 300;
export declare class NzDrawerComponent<T = NzSafeAny, R = NzSafeAny, D = NzSafeAny> extends NzDrawerRef<R> implements OnInit, OnDestroy, AfterViewInit, OnChanges, NzDrawerOptionsOfComponent {
    private document;
    nzConfigService: NzConfigService;
    private renderer;
    private overlay;
    private injector;
    private changeDetectorRef;
    private focusTrapFactory;
    private viewContainerRef;
    private overlayKeyboardDispatcher;
    nzContent: TemplateRef<{
        $implicit: D;
        drawerRef: NzDrawerRef<R>;
    }> | Type<T>;
    nzClosable: boolean;
    nzMaskClosable: boolean;
    nzMask: boolean;
    nzNoAnimation: boolean;
    nzKeyboard: boolean;
    nzTitle: string | TemplateRef<{}>;
    nzPlacement: NzDrawerPlacement;
    nzMaskStyle: object;
    nzBodyStyle: object;
    nzWrapClassName: string;
    nzWidth: number | string;
    nzHeight: number | string;
    nzZIndex: number;
    nzOffsetX: number;
    nzOffsetY: number;
    set nzVisible(value: boolean);
    get nzVisible(): boolean;
    readonly nzOnViewInit: EventEmitter<void>;
    readonly nzOnClose: EventEmitter<MouseEvent>;
    drawerTemplate: TemplateRef<void>;
    bodyPortalOutlet: CdkPortalOutlet;
    destroy$: Subject<void>;
    previouslyFocusedElement: HTMLElement;
    placementChanging: boolean;
    placementChangeTimeoutId: number;
    nzContentParams: D;
    overlayRef: OverlayRef | null;
    portal: TemplatePortal;
    focusTrap: FocusTrap;
    isOpen: boolean;
    templateContext: {
        $implicit: D | undefined;
        drawerRef: NzDrawerRef<R>;
    };
    get offsetTransform(): string | null;
    get transform(): string | null;
    get width(): string | null;
    get height(): string | null;
    get isLeftOrRight(): boolean;
    nzAfterOpen: Subject<void>;
    nzAfterClose: Subject<R>;
    get afterOpen(): Observable<void>;
    get afterClose(): Observable<R>;
    isTemplateRef(value: {}): boolean;
    constructor(document: NzSafeAny, nzConfigService: NzConfigService, renderer: Renderer2, overlay: Overlay, injector: Injector, changeDetectorRef: ChangeDetectorRef, focusTrapFactory: FocusTrapFactory, viewContainerRef: ViewContainerRef, overlayKeyboardDispatcher: OverlayKeyboardDispatcher);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnChanges(changes: SimpleChanges): void;
    ngOnDestroy(): void;
    private getAnimationDuration;
    private triggerPlacementChangeCycleOnce;
    close(result?: R): void;
    open(): void;
    closeClick(): void;
    maskClick(): void;
    private attachBodyContent;
    private attachOverlay;
    private disposeOverlay;
    private getOverlayConfig;
    private updateOverlayStyle;
    private updateBodyOverflow;
    savePreviouslyFocusedElement(): void;
    private trapFocus;
    private restoreFocus;
}