--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/services/DynamicMainValuesTimeRangeDeterminationServiceAsync.java	Wed Aug 15 13:59:09 2018 +0200
@@ -0,0 +1,21 @@
+/** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
+ * Software engineering by
+ *  Björnsen Beratende Ingenieure GmbH
+ *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
+ *
+ * This file is Free Software under the GNU AGPL (>=v3)
+ * and comes with ABSOLUTELY NO WARRANTY! Check out the
+ * documentation coming with Dive4Elements River for details.
+ */
+package org.dive4elements.river.client.client.services;
+
+import org.dive4elements.river.client.shared.model.GaugeInfoObject;
+
+import com.google.gwt.user.client.rpc.AsyncCallback;
+
+/**
+ * @author Domenico Nardi Tironi
+ */
+public interface DynamicMainValuesTimeRangeDeterminationServiceAsync {
+    void getGaugeInfo(String locale, String river, final String[] gauges, int startDate, int endDate, AsyncCallback<GaugeInfoObject[]> callback);
+}
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