import { ElementRef, TemplateRef, ViewContainerRef, OnInit, OnDestroy } from '@angular/core'; import { PrebootService } from '../services/preboot.service'; export declare class IfStableDirective implements OnInit, OnDestroy { private element; private templateRef; private viewContainer; private prebootSvc; private sub; constructor(element: ElementRef, templateRef: TemplateRef, viewContainer: ViewContainerRef, prebootSvc: PrebootService); ngOnInit(): void; ngOnDestroy(): void; private updateView; }