import { ComponentFactoryResolver, ApplicationRef, Injector, Type, ComponentRef } from '@angular/core';
import { DialogConfig } from './ui-dialog-config';
import { DialogRef } from './ui-dialog-ref';
import { DialogComponent } from './ui-dialog.component';
import * as i0 from "@angular/core";
export declare class DialogService {
    private componentFactoryResolver;
    private appRef;
    private injector;
    dialogComponentRef: ComponentRef<DialogComponent>[];
    constructor(componentFactoryResolver: ComponentFactoryResolver, appRef: ApplicationRef, injector: Injector);
    open(componentType: Type<any>, config: DialogConfig): DialogRef;
    private appendDialogComponentToBody;
    private removeDialogComponentFromBody;
    static ɵfac: i0.ɵɵFactoryDeclaration<DialogService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<DialogService>;
}