import { ApplicationRef, ComponentFactoryResolver, ComponentRef, Injector } from '@angular/core';
/**
 * This service provides a methods for working with DOM
 */
export declare class DomService {
    private document;
    private componentFactoryResolver;
    private appRef;
    private injector;
    constructor(document: any, componentFactoryResolver: ComponentFactoryResolver, appRef: ApplicationRef, injector: Injector);
    /**
     * This method is used for appending component to body
     * @param component The component to append
     */
    appendToBody<T>(component: any): ComponentRef<T>;
    /**
     * This method is used for removing component from body
     * @param componentRef The component ref to remove
     */
    removeFromBody(componentRef: ComponentRef<unknown>): void;
}