@class NSArray, NSDictionary, NSString; @interface AMSDeviceOffersStore : NSObject <AMSDeviceOffersTracking> @property (retain, nonatomic) NSArray *cachedRegistrationGroups; @property (readonly, nonatomic) NSArray *companionSerialNumbers; @property (retain, nonatomic) NSDictionary *deviceOfferEligibility; @property (retain, nonatomic) NSArray *deviceOffers; @property (retain, nonatomic) NSArray *deviceRegistrationDenyList; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)serialsBySubtractingAGroups:(id)a0 fromBGroups:(id)a1; + (id)serialsFromGroups:(id)a0; + (id)splitGroups:(id)a0 byItem:(id)a1; - (void)_dbSetNullableValue:(id)a0 forKey:(id)a1 error:(id *)a2; - (void)removeCachedRegistrationItem:(id)a0; @end