@interface PXRecipientTransportUtilities : NSObject + (BOOL)px_IsEmailAddress:(id)a0 equalToEmailAddress:(id)a1; + (BOOL)px_IsValidEmailAddress:(id)a0; + (id)px_bestMessagingTransportForContact:(id)a0; + (long long)px_recipientKindFromString:(id)a0; + (id)px_validPhoneNumberFromString:(id)a0; @end