--- /dev/null
+/*
+ * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+package org.opendaylight.restconf.nb.rfc8040.rests.services.api;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import org.opendaylight.restconf.nb.rfc8040.MediaTypes;
+import org.opendaylight.restconf.nb.rfc8040.legacy.NormalizedNodePayload;
+
+/**
+ * Service for getting yang library version.
+ */
+public interface RestconfService {
+ /**
+ * Get yang library version.
+ *
+ * @return {@link NormalizedNodePayload}
+ */
+ @GET
+ @Path("/yang-library-version")
+ @Produces({
+ MediaTypes.APPLICATION_YANG_DATA_JSON,
+ MediaTypes.APPLICATION_YANG_DATA_XML,
+ MediaType.APPLICATION_JSON,
+ MediaType.APPLICATION_XML,
+ MediaType.TEXT_XML
+ })
+ NormalizedNodePayload getLibraryVersion();
+}