@interface _DKApplicationActivityMetadataKey : NSObject + (id)userActivityUUID; + (id)itemIdentifier; + (id)contentDescription; + (id)activityType; + (id)shortcutAvailability; + (id)isEligibleForPrediction; + (id)userActivityRequiredString; + (id)expirationDate; + (id)isPubliclyIndexable; + (id)itemRelatedUniqueIdentifier; + (id)suggestedInvocationPhrase; + (id)beginningOfActivity; + (id)title; + (id)itemRelatedContentURL; @end