import { ApplicationRef, ComponentFactoryResolver, Injector } from '@angular/core';
import { BehaviorSubject } from "rxjs";
import { UtilsService } from "@adjai/ngx-library/src/lib/mix";
import * as i0 from "@angular/core";
export declare class SystemLoaderService {
    private componentFactoryResolver;
    private appRef;
    private injector;
    private utilsService;
    private stateSections;
    static state$: BehaviorSubject<boolean>;
    constructor(componentFactoryResolver: ComponentFactoryResolver, appRef: ApplicationRef, injector: Injector, utilsService: UtilsService);
    updateLoaderState(state: boolean, section?: string): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SystemLoaderService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SystemLoaderService>;
}