import { ComponentRef, ViewContainerRef, Injector, OnDestroy, ComponentFactoryResolver } from '@angular/core';
import { OverlayOptions } from './overlay-options.model';
export declare class OverlayContentComponent implements OnDestroy {
    private contentContainer;
    private injector;
    private componentFactoryResolver;
    contentRef: ComponentRef<any>;
    constructor(contentContainer: ViewContainerRef, injector: Injector, componentFactoryResolver: ComponentFactoryResolver);
    addContent(options: OverlayOptions): void;
    ngOnDestroy(): void;
}