import { ApplicationRef, ComponentFactoryResolver, ComponentRef, Injector, Type } from '@angular/core';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare const MOBILE_WIDTH_SIZE = 768;
export declare class ModalService {
    private componentFactoryResolver;
    private appRef;
    private injector;
    mobile$: Observable<boolean>;
    private isOpen;
    private dialog;
    constructor(componentFactoryResolver: ComponentFactoryResolver, appRef: ApplicationRef, injector: Injector);
    isModalOpen(): boolean;
    open<T>(typeRef: Type<T>): ComponentRef<T>;
    close(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ModalService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ModalService>;
}