import { ComponentFactoryResolver, ViewContainerRef } from '@angular/core'; import { TooltipOptions } from './model/tooltip-options'; export declare class TooltipDirective { private componentFactoryResolver; private viewContainerRef; options: TooltipOptions; private visible; private tooltip; private hiddenFakeElement; constructor(componentFactoryResolver: ComponentFactoryResolver, viewContainerRef: ViewContainerRef); ngOnInit(): void; ngOnChanges(): void; show(): void; hide(): void; private showElement; }