@interface MSAccounts : MSMailDefaultService + (BOOL)canSendMail; + (BOOL)hasActiveAccounts; + (id)attachmentCapabilities; + (void)accountValuesForKeys:(id)a0 originatingBundleID:(id)a1 sourceAccountManagement:(int)a2 launchMobileMail:(BOOL)a3 completionBlock:(id /* block */)a4; + (BOOL)canSendMailSourceAccountManagement:(int)a0; + (id)customSignatureForSendingEmailAddress:(id)a0; + (void)accountValuesForKeys:(id)a0 completionBlock:(id /* block */)a1; + (void)accountValuesForKeys:(id)a0 launchMobileMail:(BOOL)a1 completionBlock:(id /* block */)a2; + (BOOL)deleteAccountsWithUniqueIdentifiers:(id)a0 error:(id *)a1; + (void)mailboxListingForAccountWithUniqueIdentifier:(id)a0 keys:(id)a1 completionBlock:(id /* block */)a2; + (BOOL)setPushStateForMailboxWithPath:(id)a0 account:(id)a1 pushState:(BOOL)a2 error:(id *)a3; - (void)_listAccountKeys:(id)a0 originatingBundleID:(id)a1 sourceAccountManagement:(int)a2 handler:(id /* block */)a3; - (void)_simulateServicesMethod:(id)a0 arguments:(id)a1 callback:(id /* block */)a2; @end