ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
24 lines (23 loc) • 795 B
TypeScript
import { ChangeDetectorRef, EventEmitter, OnDestroy, OnInit, TemplateRef } from '@angular/core';
import { NzScrollService } from '../core/scroll/nz-scroll.service';
export declare class NzBackTopComponent implements OnInit, OnDestroy {
private scrollSrv;
private doc;
private cd;
private scroll$;
private target;
visible: boolean;
nzTemplate: TemplateRef<void>;
private _visibilityHeight;
nzVisibilityHeight: number;
nzTarget: string | HTMLElement;
readonly nzClick: EventEmitter<boolean>;
constructor(scrollSrv: NzScrollService, doc: any, cd: ChangeDetectorRef);
ngOnInit(): void;
clickBackTop(): void;
private getTarget;
private handleScroll;
private removeListen;
private registerScrollEvent;
ngOnDestroy(): void;
}