@protocol NNMKMessagesSyncServiceClientDelegate; @interface NNMKMessagesSyncServiceClient : NNMKSyncServiceEndpoint @property (weak, nonatomic) id<NNMKMessagesSyncServiceClientDelegate> delegate; - (id)initWithQueue:(id)a0; - (void)failedSendingProtobufWithIDSIdentifier:(id)a0 errorCode:(long long)a1; - (id)updateMailboxSelection:(id)a0; - (id)sendMessage:(id)a0; - (void).cxx_destruct; - (void)successfullySentProtobufWithIDSIdentifier:(id)a0; - (void)readProtobufData:(id)a0 type:(unsigned long long)a1; - (id)deleteMessages:(id)a0; - (id)updateMessagesStatus:(id)a0; - (void)connectivityChanged; - (id)moveMessages:(id)a0; - (void)requestCompactMessages:(id)a0; - (id)sendAttachmentAtURL:(id)a0 forComposedMessageId:(id)a1; - (void)warnMessagesFilteredOut:(id)a0; @end