import { ComponentRef, ComponentFactoryResolver, ApplicationRef, Injector } from '@angular/core';
export declare class NgbitService {
    private componentFactoryResolver;
    private appRef;
    private injector;
    constructor(componentFactoryResolver: ComponentFactoryResolver, appRef: ApplicationRef, injector: Injector);
    getComponentRef(component: any): ComponentRef<any>;
    appendToDOM(componentRef: ComponentRef<any>): void;
    configureComponentInstance(componentRef: ComponentRef<any>, config: any): ComponentRef<any>;
    removeFromDOM(componentRef: ComponentRef<any>): void;
    createComponentFactory(component: any): import("@angular/core").ComponentFactory<unknown>;
}