diff --git a/CHANGELOG.md b/CHANGELOG.md
index f2dade0..3494d48 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [1.11.0]
+
+* Added `hasUnsyncedChanges()` method.
+
 ## [1.10.0]
 
 * Added `isPending` and `syncCompletedDate` fields in `SyncStateInfo`.
diff --git a/lib/src/sync_repository.dart b/lib/src/sync_repository.dart
index ce96de3..ab7d0ce 100644
--- a/lib/src/sync_repository.dart
+++ b/lib/src/sync_repository.dart
@@ -93,4 +93,14 @@ abstract class SyncRepository {
   /// Synchronization is considered complete if there is nothing
   /// to send to the server and nothing to take from it, including files.
   Future<DateTime?> get lastSyncCompletedDate;
+
+  /// Checks whether all local data and associated files are fully synchronized with the remote.
+  ///
+  /// Returns `false` if no new local changes have been made since the last synchronization
+  /// and there is no new data or file to upload to the remote.
+  ///
+  /// This method **does not** check the remote for new updates
+  /// and does **not** consider the download status of data or files from the remote.
+  /// It only evaluates the local state against the last known synchronization.
+  Future<bool> hasUnsyncedChanges();
 }
diff --git a/pubspec.yaml b/pubspec.yaml
index 278ec1c..8012699 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: in_sync_interface
 description: An interface for synchronization functional. Used by in_sync.
-version: 1.10.0
+version: 1.11.0
 homepage: https://github.com/innim/
 repository: https://github.com/Innim/in_sync_interface
 issue_tracker: https://github.com/Innim/in_sync_interface/issues