@class NSString; @interface EKSuggestedEventInfo : EKObject @property (copy, nonatomic) NSString *opaqueKey; @property (copy, nonatomic) NSString *uniqueKey; @property (copy, nonatomic) NSString *extractionGroupIdentifier; @property (nonatomic) BOOL changesAcknowledged; @property (nonatomic) unsigned long long changedFields; @property (nonatomic) double timestamp; + (id)knownSingleValueKeysForComparison; + (Class)frozenClass; + (id)knownIdentityKeysForComparison; - (id)description; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)semanticIdentifier; - (id)initWithEventStore:(id)a0 opaqueKey:(id)a1 uniqueKey:(id)a2 extractionGroupIdentifier:(id)a3; - (id)timestampAsDate; - (id)initWithEventStore:(id)a0 opaqueKey:(id)a1 uniqueKey:(id)a2; - (id)initWithOpaqueKey:(id)a0 uniqueKey:(id)a1; - (id)initWithOpaqueKey:(id)a0 uniqueKey:(id)a1 extractionGroupIdentifier:(id)a2; - (id)relatedEvent; - (void)setTimestampAsDate:(id)a0; @end