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ng-zorro-antd

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An enterprise-class UI components based on Ant Design and Angular

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/** * @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 { Platform } from '@angular/cdk/platform'; import { ChangeDetectorRef, EventEmitter, OnDestroy, OnInit, TemplateRef } from '@angular/core'; import { NzConfigService, NzScrollService } from 'ng-zorro-antd/core'; export declare class NzBackTopComponent implements OnInit, OnDestroy { nzConfigService: NzConfigService; private scrollSrv; private doc; private platform; private cd; private scroll$; private target; visible: boolean; nzTemplate: TemplateRef<void>; nzVisibilityHeight: number; nzTarget: string | HTMLElement; readonly nzClick: EventEmitter<boolean>; constructor(nzConfigService: NzConfigService, scrollSrv: NzScrollService, doc: any, platform: Platform, cd: ChangeDetectorRef); ngOnInit(): void; clickBackTop(): void; private getTarget; private handleScroll; private removeListen; private registerScrollEvent; ngOnDestroy(): void; }