import { ComponentRef, ApplicationRef, ComponentFactoryResolver, Injector, Type } from '@angular/core';
import * as i0 from "@angular/core";
export declare class ComponentInjectionService {
    private applicationRef;
    private componentFactoryResolver;
    private injector;
    private container;
    constructor(applicationRef: ApplicationRef, componentFactoryResolver: ComponentFactoryResolver, injector: Injector);
    /**
     * Gets the root view container to inject the component to.
     */
    getRootViewContainer(): ComponentRef<unknown>;
    /**
     * Overrides the default root view container. This is useful for
     * things like ngUpgrade that doesn't have a ApplicationRef root.
     */
    setRootViewContainer(container: ComponentRef<unknown>): void;
    /**
     * Gets the html element for a component ref.
     */
    getComponentRootNode(componentRef: ComponentRef<unknown>): HTMLElement;
    /**
     * Gets the root component container html element.
     */
    getRootViewContainerNode(): HTMLElement;
    /**
     * Projects the inputs onto the component
     */
    projectComponentInputs<T>(component: ComponentRef<T>, options: Partial<T>): ComponentRef<T>;
    /**
     * Appends a component to a adjacent location
     */
    appendComponent<T>(componentClass: Type<T>, options?: Partial<T>, location?: Element): ComponentRef<T>;
    static ɵfac: i0.ɵɵFactoryDeclaration<ComponentInjectionService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ComponentInjectionService>;
}