@interface MenstrualCyclesAppPlugin.DeviationsConfirmationViewModel : _TtCs12_SwiftObject <HKMCViewModelProviderObserver> {
    void /* unknown type, empty encoding */ _state;
    void /* unknown type, empty encoding */ ongoingChanges;
    void /* unknown type, empty encoding */ deviations;
    void /* unknown type, empty encoding */ viewModelProvider;
    void /* unknown type, empty encoding */ dateCache;
    void /* unknown type, empty encoding */ gregorianCalendar;
}

- (void)viewModelProviderDidUpdate:(id)a0;

@end