import { ApplicationRef, Injector, ViewRef, TemplateRef, ComponentFactory, ComponentRef } from '@angular/core';
import { DocumentRef } from '@duoduo-oba/ng-devui/window-ref';
export declare class OverlayContainerRef {
    private _appRef;
    private documentRef;
    private _injector;
    constructor(_appRef: ApplicationRef, documentRef: DocumentRef, _injector: Injector);
    insert(viewRef: ViewRef): ViewRef;
    remove(viewRef: ViewRef): void;
    createEmbeddedView<C>(templateRef: TemplateRef<any>, context?: C): ViewRef;
    createComponent<C>(componentFactory: ComponentFactory<C>, injector?: Injector, projectableNodes?: any[][]): ComponentRef<C>;
}