@class NSArray, NSString, NSObject, ALCityManager; @protocol OS_dispatch_queue; @interface WFTimeZonePickerParameter : WFDynamicEnumerationParameter <WFDynamicEnumerationDataSource> @property (readonly, nonatomic) NSObject<OS_dispatch_queue> *stateQueue; @property (retain, nonatomic) NSArray *calendarStates; @property (retain, nonatomic) ALCityManager *cityManager; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void).cxx_destruct; - (id)initWithDefinition:(id)a0; - (void)loadPossibleStatesForEnumeration:(id)a0 searchTerm:(id)a1 completionHandler:(id /* block */)a2; - (id)enumeration:(id)a0 localizedLabelForPossibleState:(id)a1; - (BOOL)preferParameterValuePicker; - (Class)singleStateClass; @end