ng-devui
Version:
DevUI components based on Angular
23 lines (22 loc) • 1.15 kB
TypeScript
import { AfterViewInit, ElementRef, EventEmitter, OnDestroy, OnInit } from '@angular/core';
import * as i0 from "@angular/core";
export declare class ObserveVisibilityDirective implements OnDestroy, OnInit, AfterViewInit {
private element;
debounceTime: number;
threshold: number;
root: HTMLElement;
rootMargin: string;
show: EventEmitter<HTMLElement>;
hide: EventEmitter<HTMLElement>;
private observer;
private subject$;
constructor(element: ElementRef);
ngOnInit(): void;
ngAfterViewInit(): void;
ngOnDestroy(): void;
private isVisible;
private createObserver;
private startObservingElements;
static ɵfac: i0.ɵɵFactoryDeclaration<ObserveVisibilityDirective, never>;
static ɵdir: i0.ɵɵDirectiveDeclaration<ObserveVisibilityDirective, "[dObserveVisibility]", never, { "debounceTime": { "alias": "debounceTime"; "required": false; }; "threshold": { "alias": "threshold"; "required": false; }; "root": { "alias": "root"; "required": false; }; "rootMargin": { "alias": "rootMargin"; "required": false; }; }, { "show": "show"; "hide": "hide"; }, never, never, false, never>;
}