@interface HFValveStatusItem : HFAbstractPositionStatusItem + (id)serviceTypes; - (id)oneOpenServiceDescriptionString; - (id)multipleClosedServicesDescriptionString; - (id)multipleClosedServicesFormatString; - (id)multipleClosingServicesDescriptionString; - (id)multipleClosingServicesFormatString; - (id)multipleObstructedServicesFormatString; - (id)multipleOpenServicesDescriptionString; - (id)multipleOpenServicesFormatString; - (id)multipleOpeningServicesDescriptionString; - (id)multipleOpeningServicesFormatString; - (id)multipleServiceTitleFormatString; - (id)multipleUnknownServicesFormatString; - (id)oneClosedServiceDescriptionString; - (id)oneClosedServiceFormatString; - (id)oneClosingServiceDescriptionString; - (id)oneClosingServiceFormatString; - (id)oneObstructedServiceFormatString; - (id)oneOpenServiceFormatString; - (id)oneOpeningServiceDescriptionString; - (id)oneOpeningServiceFormatString; - (id)oneServiceTitleString; - (id)oneUnknownServiceFormatString; @end