import { Renderer, ElementRef, OnInit, ViewContainerRef, Compiler } from '@angular/core';
export declare class TooltipDirective implements OnInit {
    private _el;
    private _vcRef;
    private _compiler;
    private _renderer;
    constructor(_el: ElementRef, _vcRef: ViewContainerRef, _compiler: Compiler, _renderer: Renderer);
    options: {
        simpleLabel: string;
    };
    private _component;
    ngOnInit(): void;
}