diff --git a/lib/features/email/data/datasource/calendar_event_datasource.dart b/lib/features/email/data/datasource/calendar_event_datasource.dart
new file mode 100644
index 000000000..3f34688d1
--- /dev/null
+++ b/lib/features/email/data/datasource/calendar_event_datasource.dart
@@ -0,0 +1,8 @@
+
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/core/id.dart';
+import 'package:jmap_dart_client/jmap/mail/calendar/calendar_event.dart';
+
+abstract class CalendarEventDataSource {
+  Future<List<CalendarEvent>> parse(AccountId accountId, Set<Id> blobIds);
+}
\ No newline at end of file
diff --git a/lib/features/email/domain/repository/calendar_event_repository.dart b/lib/features/email/domain/repository/calendar_event_repository.dart
new file mode 100644
index 000000000..809b12c7e
--- /dev/null
+++ b/lib/features/email/domain/repository/calendar_event_repository.dart
@@ -0,0 +1,8 @@
+
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/core/id.dart';
+import 'package:jmap_dart_client/jmap/mail/calendar/calendar_event.dart';
+
+abstract class CalendarEventRepository {
+  Future<List<CalendarEvent>> parse(AccountId accountId, Set<Id> blobIds);
+}
\ No newline at end of file