import {Input, Directive, ElementRef, Renderer} from '@angular/core'; import {IsActiveDirective} from './is-active.directive'; @Directive({ selector: '[is-active]' }) export class IsActiveDirectiveNode implements IsActiveDirective { constructor( private _el: ElementRef, private _renderer: Renderer ) {} @Input('is-active') refEl: any; @Input('to-set') classToSet: string = 'active'; onScroll() {} ngAfterViewInit(): void {} inPosition(): boolean { return false; } }