@interface CNUserActivitySerialization : NSObject + (id)descriptorForRequiredKeys; + (id)fullNameForContact:(id)a0; + (id)distinctPhoneNumbersForContact:(id)a0; + (id)allAvailableServerUUIDsForContact:(id)a0; + (id)distinctEmailAddressesForContact:(id)a0; + (BOOL)isContactACompany:(id)a0; + (id)userActivityPayloadWithContacts:(id)a0 shouldUnify:(BOOL)a1; + (id)userActivityTitleWithContacts:(id)a0; @end