diff --git a/libreplan-webapp/src/main/java/org/libreplan/importers/IExportTimesheetsToTim.java b/libreplan-webapp/src/main/java/org/libreplan/importers/IExportTimesheetsToTim.java
new file mode 100644
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+++ b/libreplan-webapp/src/main/java/org/libreplan/importers/IExportTimesheetsToTim.java
@@ -0,0 +1,62 @@
+/*
+ * This file is part of LibrePlan
+ *
+ * Copyright (C) 2013 St. Antoniusziekenhuis
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.libreplan.importers;
+
+import org.libreplan.business.orders.entities.Order;
+import org.libreplan.business.orders.entities.OrderSyncInfo;
+
+/**
+ * Export time sheets of an existing order to Tim SOAP server using
+ * {@link TimSoapClient}.
+ *
+ * @author Miciele Ghiorghis <m.ghiorghis@antoniusziekenhuis.nl>
+ */
+public interface IExportTimesheetsToTim {
+
+    /**
+     * Exports time sheets of the specified <code>productCode</code> and
+     * <code>{@link Order}</code>
+     *
+     * @param productCode
+     *            the Tim's productCode
+     * @param order
+     *            an existing order
+     */
+    boolean exportTimesheets(String productCode, Order order);
+
+    /**
+     * Loops through all the time sheets of all {@link Order}s which has tim's
+     * productcodes and export them to Tim SOAP server
+     * <p>
+     * This method is of importance for the scheduler service
+     * </p>
+     */
+    void exportTimesheets();
+
+    /**
+     * Gets the most recent synchronized time sheet info
+     *
+     * @param order
+     *            the order
+     * @return recent synchronized time sheet info
+     */
+    OrderSyncInfo getOrderLastSyncInfo(Order order);
+
+}