+typedef enum {
+ MODEST_TNY_ACCOUNT_STORE_QUERY_ID,
+ MODEST_TNY_ACCOUNT_STORE_QUERY_URL,
+} ModestTnyAccountStoreQueryType;
+
+
+/**
+ * modest_tny_account_store_get_type:
+ *
+ * Returns: GType of the account store
+ */
+GType modest_tny_account_store_get_type (void) G_GNUC_CONST;
+
+/**
+ * modest_tny_account_store_new:
+ * @account_mgr: account manager to use for new account store
+ *
+ * creates new (tinymail) account store for account manager modest_acc_mgr
+ *
+ * Returns: newly created account store or NULL in case of error
+ */
+ModestTnyAccountStore* modest_tny_account_store_new (ModestAccountMgr *account_mgr,
+ TnyDevice *device);
+
+
+/**
+ * modest_tny_account_store_get_account_by
+ * @self: a ModestTnyAccountStore instance
+ * @id: some ID
+ *
+ * get the account with the given str or NULL if it's not found
+ *
+ * Returns: the tnyaccount or NULL,
+ * g_object_unref when it's no longer needed
+ */
+TnyAccount* modest_tny_account_store_get_tny_account_by (ModestTnyAccountStore *self,
+ ModestTnyAccountStoreQueryType type,
+ const gchar *str);
+
+/**
+ * modest_tny_account_store_get_server_account
+ * @self: a ModestTnyAccountStore instance
+ * @account_name: a modest account name
+ * @type: the tny account type (store or transport)
+ *
+ * Get the tny account corresponding to one of the server_accounts for account with @account_name
+ *
+ * Returns: the tnyaccount for the server account or NULL in case it's not found or error,
+ * g_object_unref when it's no longer needed. TODO: Check that callers are unreffing.
+ */
+TnyAccount* modest_tny_account_store_get_server_account (ModestTnyAccountStore *self,
+ const gchar *account_name,
+ TnyAccountType type);
+
+/**
+ * modest_tny_account_store_get_transport_account_for_open_connection
+ * @self: a ModestTnyAccountStore instance
+ * @account_name: an account name
+ *
+ * Get the tny account corresponding to the transport server account for the account with @account_name,
+ * returning the connection-specific SMTP-server transport server account if one is specified,
+ * otherwise just returning the regular transport server account.
+ *
+ * Returns: the tnyaccount for the server account or NULL in case it's not found or error,
+ * g_object_unref when it's no longer needed
+ */
+TnyAccount* modest_tny_account_store_get_transport_account_for_open_connection (ModestTnyAccountStore *self,
+ const gchar *account_name);
+
+TnyAccount* modest_tny_account_store_get_smtp_specific_transport_account_for_open_connection (ModestTnyAccountStore *self,
+ const gchar *account_name);
+
+/**
+ * tny_account_store_get_session
+ * @self: a TnyAccountStore instance
+ *
+ * get the tny-camel-session for this account store. Note that this function
+ * does NOT have the modest_ prefix, as tinymail requires the symbol to be like this...
+ *
+ * Returns: a tny-camel-session
+ */
+TnySessionCamel* modest_tny_account_store_get_session (TnyAccountStore *self);
+
+/** modest_tny_account_store_get_local_folders_account:
+ * @self: a TnyAccountStore instance
+ *
+ * Get the user-visible local folders account.
+ **/
+TnyAccount * modest_tny_account_store_get_local_folders_account (ModestTnyAccountStore *self);
+
+/**
+ * modest_tny_account_store_get_mmc_folders_account:
+ * @self: a TnyAccountStore instance
+ *
+ * Get the mmc folders account.
+ *
+ * Returns: a #TnyAccount, or %NULL if no mmc account is available now.
+ */
+TnyAccount * modest_tny_account_store_get_mmc_folders_account (ModestTnyAccountStore *self);
+
+/** modest_tny_account_store_forget_already_asked:
+ * @self: a TnyAccountStore instance
+ * @account: the account to forget the already asked status for
+ *
+ * Forget the already asked status of an account
+ **/
+void modest_tny_account_store_forget_already_asked (ModestTnyAccountStore *self, TnyAccount *account);
+
+/**
+ * modest_tny_account_store_find_msg_in_outboxes:
+ * @self: a #ModestTnyAccountStore
+ * @uri: the uri of the message
+ * @ac_out: output attribute, %NULL, or the #TnyAccount of the message
+ *
+ * finds a message in the set of outboxes, using the uri.
+ *
+ * Returns: %NULL or a #TnyMsg
+ **/
+TnyMsg *modest_tny_account_store_find_msg_in_outboxes (ModestTnyAccountStore *self,
+ const gchar *uri,
+ TnyAccount **ac_out);
+
+
+/**
+ * modest_tny_account_store_get_transport_account_from_outbox_header:
+ * @self: a #ModestTnyAccountStore
+ * @header: a #TnyHeader
+ *
+ * Gets the transport account from a header that is in the outbox
+ *
+ * Returns: %NULL or a %TnyTransportAccount
+ */
+TnyTransportAccount *
+modest_tny_account_store_get_transport_account_from_outbox_header(ModestTnyAccountStore *self,
+ TnyHeader *header);
+
+/**
+ * modest_tny_account_store_new_connection_specific_transport_account:
+ * @self: a #ModestTnyAccountStore
+ * @name: the name of the connection specific smtp transport account
+ *
+ * Creates a connection specific transport account and put it in the merged outbox
+ *
+ * Returns: the new #TnyTransportAccount
+ */
+TnyTransportAccount *
+modest_tny_account_store_new_connection_specific_transport_account (ModestTnyAccountStore *self,
+ const gchar *name);