import { BehaviorSubject, Observable } from 'rxjs';
import { ModuleType } from './tokens';
import { FormMode } from './type';
import * as i0 from "@angular/core";
export declare class FormService {
    formMode$: BehaviorSubject<FormMode>;
    lazyModules: ModuleType[];
    constructor();
    get formModeAsObservable(): Observable<FormMode>;
    get formMode(): FormMode;
    changeFormMode(formMode: FormMode): void;
    static ɵfac: i0.ɵɵFactoryDef<FormService, never>;
    static ɵprov: i0.ɵɵInjectableDef<FormService>;
}