diff --git a/packages/cosmos_utils/lib/data_store.dart b/packages/cosmos_utils/lib/data_store.dart
index 7ea053d2..c9535b39 100644
--- a/packages/cosmos_utils/lib/data_store.dart
+++ b/packages/cosmos_utils/lib/data_store.dart
@@ -12,6 +12,8 @@ abstract class PlainDataStore {
   });
 
   Future<Either<CredentialsStorageFailure, Map<String, String?>>> readAllPlainText();
+
+  Future<Either<CredentialsStorageFailure, bool>> clearAllData();
 }
 
 abstract class SecureDataStore {
@@ -23,4 +25,6 @@ abstract class SecureDataStore {
   Future<Either<CredentialsStorageFailure, String?>> readSecureText({
     required String key,
   });
+
+  Future<Either<CredentialsStorageFailure, bool>> clearAllData();
 }