@class NSArray, NSString, WFAction; @interface WFTrelloListPickerParameter : WFEnumerationParameter @property (retain, nonatomic) id observer; @property (readonly, nonatomic) NSArray *possibleStates; @property (weak, nonatomic) WFAction *action; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void).cxx_destruct; - (id)localizedLabelForPossibleState:(id)a0; - (id)defaultSerializedRepresentation; - (void)action:(id)a0 parameterStateDidChangeForKey:(id)a1; - (void)possibleStatesDidChange; - (Class)singleStateClass; - (void)wasAddedToWorkflow; - (void)wasRemovedFromWorkflow; - (void)updateLists; @end