diff --git a/apps/pce/bandwidthmgmt/src/main/java/org/onosproject/bandwidthmgr/api/BandwidthMgmtStore.java b/apps/pce/bandwidthmgmt/src/main/java/org/onosproject/bandwidthmgr/api/BandwidthMgmtStore.java
new file mode 100644
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+++ b/apps/pce/bandwidthmgmt/src/main/java/org/onosproject/bandwidthmgr/api/BandwidthMgmtStore.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.bandwidthmgr.api;
+
+import org.onosproject.net.LinkKey;
+
+import java.util.Set;
+
+/**
+ * Abstraction of an entity providing pool of available labels to devices, links and tunnels.
+ */
+public interface BandwidthMgmtStore {
+
+    /**
+     * Allocate local bandwidth(non rsvp-te) to linkKey mapping.
+     *
+     * @param linkkey link key of the link
+     * @param bandwidth requested local bandwidth
+     * @return success or failure
+     */
+    boolean allocLocalReservedBw(LinkKey linkkey, Double bandwidth);
+
+
+    /**
+     * Release local bandwidth(non rsvp-te) to linkKey mapping.
+     *
+     * @param linkkey link key of the link
+     * @param bandwidth releasing local bandwidth
+     * @return success or failure
+     */
+    boolean releaseLocalReservedBw(LinkKey linkkey, Double bandwidth);
+
+    /**
+     * Get local allocated bandwidth of the link.
+     *
+     * @param linkkey link key of the link
+     * @return allocated bandwidth
+     */
+    Double getAllocatedLocalReservedBw(LinkKey linkkey);
+
+    /**
+     * Add unreserved bandwidth to linkKey mapping.
+     *
+     * @param linkkey link key of the link
+     * @param bandwidth set of unreserved bandwidth
+     * @return success or failure
+     */
+    boolean addUnreservedBw(LinkKey linkkey, Set<Double> bandwidth);
+
+    /**
+     * Remove unreserved bandwidth to linkKey mapping.
+     *
+     * @param linkkey link key of the link
+     * @return success or failure
+     */
+    boolean removeUnreservedBw(LinkKey linkkey);
+
+    /**
+     * Get list of unreserved Bandwidth of the link.
+     *
+     * @param linkkey link key of the link
+     * @return Set of unreserved bandwidth
+     */
+    Set<Double> getUnreservedBw(LinkKey linkkey);
+
+    /**
+     * Returns Te cost for the specified link key.
+     *
+     * @param linkKey connect point of source and destination of the link
+     * @return Te cost for the linkKey
+     */
+    Double getTeCost(LinkKey linkKey);
+}