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+/*
+ This file is part of TALER
+ Copyright (C) 2022 Taler Systems SA
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+/**
+ * @file exchangedb/pg_start_deferred_wire_out.h
+ * @brief implementation of the start_deferred_wire_out function for Postgres
+ * @author Christian Grothoff
+ */
+#ifndef PG_START_DEFERRED_WIRE_OUT_H
+#define PG_START_DEFERRED_WIRE_OUT_H
+
+#include "taler_util.h"
+#include "taler_json_lib.h"
+#include "taler_exchangedb_plugin.h"
+
+/**
+ * Starts a READ COMMITTED transaction where we transiently violate the foreign
+ * constraints on the "wire_out" table as we insert aggregations
+ * and only add the wire transfer out at the end.
+ *
+ * @param cls the @e cls of this struct with the plugin-specific state
+ * @return #GNUNET_OK on success
+ */
+enum GNUNET_GenericReturnValue
+TEH_PG_start_deferred_wire_out (void *cls);
+
+#endif