[VOL-4707] Expose programmed subscribers via REST and move classes and interfaces to the API.

Change-Id: Ibfb9caa48455fd349932297cb9191ee0f0341ffa
Signed-off-by: Gustavo Silva <gsilva@furukawalatam.com>
diff --git a/impl/src/main/java/org/opencord/olt/impl/OltMeterService.java b/impl/src/main/java/org/opencord/olt/impl/OltMeterService.java
index 3c7410b..c6f2709 100644
--- a/impl/src/main/java/org/opencord/olt/impl/OltMeterService.java
+++ b/impl/src/main/java/org/opencord/olt/impl/OltMeterService.java
@@ -39,6 +39,9 @@
 import org.onosproject.store.serializers.KryoNamespaces;
 import org.onosproject.store.service.Serializer;
 import org.onosproject.store.service.StorageService;
+import org.opencord.olt.MeterData;
+import org.opencord.olt.OltDeviceServiceInterface;
+import org.opencord.olt.OltMeterServiceInterface;
 import org.opencord.sadis.BandwidthProfileInformation;
 import org.opencord.sadis.BaseInformationService;
 import org.opencord.sadis.SadisService;