@class NSArray; @interface CNMultiValueDiff : NSObject @property (readonly, copy, nonatomic) NSArray *updates; + (id)emptyDiff; + (id)diffMultiValue:(id)a0 toMultiValue:(id)a1; - (id)description; - (void).cxx_destruct; - (BOOL)isEmpty; - (BOOL)applyToABPerson:(void *)a0 propertyDescription:(id)a1 isUnified:(BOOL)a2 logger:(id)a3 error:(id *)a4; - (id)initWithUpdates:(id)a0; - (id)multiValueByApplyToMultiValue:(id)a0 withIdentifierMap:(id)a1; @end