diff --git a/lib/features/push_notification/data/datasource/fcm_datasource.dart b/lib/features/push_notification/data/datasource/fcm_datasource.dart
index 6de9d53d6..c5e8711a7 100644
--- a/lib/features/push_notification/data/datasource/fcm_datasource.dart
+++ b/lib/features/push_notification/data/datasource/fcm_datasource.dart
@@ -1,4 +1,5 @@
 
+import 'package:fcm/model/firebase_subscription.dart';
 import 'package:fcm/model/type_name.dart';
 import 'package:model/fcm/fcm_token_dto.dart';
 import 'package:jmap_dart_client/jmap/core/state.dart' as jmap;
@@ -17,4 +18,6 @@ abstract class FCMDatasource {
   Future<bool> deleteStateToRefresh(TypeName typeName);
 
   Future<bool> storeDeviceId(String deviceId);
+
+  Future<FirebaseSubscription> getFirebaseSubscriptionByDeviceId(String deviceId);
 }
\ No newline at end of file
diff --git a/lib/features/push_notification/domain/repository/fcm_repository.dart b/lib/features/push_notification/domain/repository/fcm_repository.dart
index 64b81ecee..9d45197b7 100644
--- a/lib/features/push_notification/domain/repository/fcm_repository.dart
+++ b/lib/features/push_notification/domain/repository/fcm_repository.dart
@@ -1,3 +1,4 @@
+import 'package:fcm/model/firebase_subscription.dart';
 import 'package:fcm/model/type_name.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/properties/properties.dart';
@@ -28,4 +29,6 @@ abstract class FCMRepository {
   Future<bool> deleteStateToRefresh(TypeName typeName);
 
   Future<bool> storeDeviceId(String deviceId);
+
+  Future<FirebaseSubscription> getFirebaseSubscriptionByDeviceId(String deviceId);
 }
\ No newline at end of file