+void modest_mail_operation_remove_msgs (ModestMailOperation *self,
+ TnyList *headers,
+ gboolean remove_to_trash);
+
+/**
+ * modest_mail_operation_get_msg_and_parts:
+ * @self: a #ModestMailOperation
+ * @header_list: the #TnyHeader of the message to get
+ * @progress_feedback: a #gboolean. If %TRUE, we'll get progress bar feedback.
+ * @user_callback: a #GetMsgAsyncUserCallback function to call after tinymail callback execution.
+ * @user_data: generic user data which will be passed to @user_callback function.
+ *
+ * Gets a message from header using an user defined @callback function
+ * pased as argument. This operation is asynchronous, so the
+ * #ModestMailOperation should be added to #ModestMailOperationQueue
+ *
+ * This operation also retrieves to cache all parts of the message. This is needed for
+ * forward operation.
+ **/
+void modest_mail_operation_get_msg_and_parts (ModestMailOperation *self,
+ TnyHeader *header,
+ TnyList *parts,
+ gboolean progress_feedback,
+ GetMsgAsyncUserCallback user_callback,
+ gpointer user_data);
+/**
+ * modest_mail_operation_get_msg:
+ * @self: a #ModestMailOperation
+ * @header_list: the #TnyHeader of the message to get
+ * @progress_feedback: a #gboolean. If %TRUE, we'll get progress bar feedback.
+ * @user_callback: a #GetMsgAsyncUserCallback function to call after tinymail callback execution.
+ * @user_data: generic user data which will be passed to @user_callback function.
+ *
+ * Gets a message from header using an user defined @callback function
+ * pased as argument. This operation is asynchronous, so the
+ * #ModestMailOperation should be added to #ModestMailOperationQueue
+ **/
+void modest_mail_operation_get_msg (ModestMailOperation *self,
+ TnyHeader *header,
+ gboolean progress_feedback,
+ GetMsgAsyncUserCallback user_callback,
+ gpointer user_data);
+/**
+ * modest_mail_operation_find_msg:
+ * @self: a #ModestMailOperation
+ * @msg_uid: a string
+ * @progress_feedback: a #gboolean. If %TRUE, we'll get progress bar feedback.
+ * @user_callback: a #GetMsgAsyncUserCallback function to call after tinymail callback execution.
+ * @user_data: generic user data which will be passed to @user_callback function.
+ *
+ * Gets a message from a uid using an user defined @callback function
+ * pased as argument. This operation is asynchronous, so the
+ * #ModestMailOperation should be added to #ModestMailOperationQueue
+ **/
+void modest_mail_operation_find_msg (ModestMailOperation *self,
+ TnyFolder *folder,
+ const gchar *msg_uid,
+ gboolean progress_feedback,
+ GetMsgAsyncUserCallback user_callback,
+ gpointer user_data);
+
+/**
+ * modest_mail_operation_get_msgs_full:
+ * @self: a #ModestMailOperation
+ * @header_list: a #TnyList of #TnyHeader objects to get and process
+ * @user_callback: a #TnyGetMsgCallback function to call after tinymail operation execution.
+ * @user_data: user data passed to both, user_callback and update_status_callback.
+ *
+ * Gets messages from headers list and process hem using @callback function
+ * pased as argument. This operation is asynchronous, so the
+ * #ModestMailOperation should be added to #ModestMailOperationQueue
+ **/
+void modest_mail_operation_get_msgs_full (ModestMailOperation *self,
+ TnyList *headers_list,
+ GetMsgAsyncUserCallback user_callback,
+ gpointer user_data,
+ GDestroyNotify notify);
+
+/**
+ * modest_mail_operation_run_queue:
+ * @self: a #ModestMailOperation
+ * @queue: a #ModestTnySendQueue
+ *
+ * This mail operation is special. It should be running every time the send queue
+ * is running (after queue-start), and we should notify end of the operation
+ * after queue-end. Then, we should only set this queue on queue-start signal, and
+ * it will clean up the operation (notify end) on queue-end.
+ */
+void modest_mail_operation_run_queue (ModestMailOperation *self,
+ ModestTnySendQueue *queue);
+
+/**
+ * modest_mail_operation_queue_wakeup:
+ * @self: a #ModestMailOperation
+ * @queue: a #ModestTnySendQueue
+ *
+ * This mail operation is special. It should be running every time the send queue
+ * wakeup is running and we should notify end of the operation
+ * after wakeup has done msg-sent notification.
+ */
+void modest_mail_operation_queue_wakeup (ModestMailOperation *self,
+ ModestTnySendQueue *queue);
+
+/**
+ * modest_mail_operation_sync_folder:
+ * @self: a #ModestMailOperation
+ * @folder: a #TnyFolder
+ * @expunge: a #gboolean
+ *
+ * mail operation wrapper around tny_folder_sync () method, to keep modest
+ * running while we do that sync operation.
+ */
+void modest_mail_operation_sync_folder (ModestMailOperation *self,
+ TnyFolder *folder,
+ gboolean expunge,
+ SyncFolderCallback callback,
+ gpointer user_data);
+
+/**
+ * modest_mail_operation_shutdown:
+ * @self: a #ModestMailOperation
+ * @account_store: a #ModestTnyAccountStore
+ *
+ * disconnects all accounts in the account store (doing the proper syncs).
+ */
+void modest_mail_operation_shutdown (ModestMailOperation *self,
+ ModestTnyAccountStore *account_store);