import { ApplicationRef, ComponentFactoryResolver, Type } from '@angular/core';
import { CatDialogOptions } from './cat-dialog.interface';
import * as i0 from "@angular/core";
export declare class CatDialogService {
    private componentFactoryResolver;
    private appRef;
    constructor(componentFactoryResolver: ComponentFactoryResolver, appRef: ApplicationRef);
    open(component: Type<any>, options?: CatDialogOptions): void;
    private generateElementId;
    static ɵfac: i0.ɵɵFactoryDeclaration<CatDialogService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CatDialogService>;
}