import * as i0 from "@angular/core";
export declare class FormStateService {
    private formChangesSubject$;
    private isFormNavigating$;
    private isShowConfirmation$;
    constructor();
    setIsFormNavigating(isNavigation: boolean): void;
    getIsFormNavigating(): boolean;
    selectIsFormNavigating(): import("rxjs").Observable<boolean>;
    setIsFormSaved(hasChanges: boolean): void;
    getIsFormSaved(): boolean;
    selectIsFormSaved(): import("rxjs").Observable<boolean>;
    setShowConfirmation(value: boolean): void;
    selectShowConfirmation(): import("rxjs").Observable<boolean>;
    static ɵfac: i0.ɵɵFactoryDeclaration<FormStateService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<FormStateService>;
}