diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6e781d2..18d0423 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## [1.7.0]
+
+* Added enum `SyncFilesState` with possible file synchronization statuses.
+* Added `SyncStateInfo.syncFilesState` getter.
+
 ## [1.6.0]
 
 * Added parameter `manual` to `synchronize()` method.
diff --git a/lib/src/sync_state_info.dart b/lib/src/sync_state_info.dart
index bca05f9..cfbef28 100644
--- a/lib/src/sync_state_info.dart
+++ b/lib/src/sync_state_info.dart
@@ -1,6 +1,7 @@
 /// Synchronization status information, including errors.
 abstract class SyncStateInfo {
   SyncState get state;
+  SyncFilesState get syncFilesState;
   SyncError? get syncError;
   Object? get errorData;
 
@@ -108,3 +109,24 @@ enum SyncState {
   /// Waiting for first synchronization.
   waiting,
 }
+
+/// Files sync status.
+enum SyncFilesState {
+  // Initialization.
+  initializing,
+
+  // Synchronization was not performed.
+  none,
+
+  /// Synchronization in progress.
+  pending,
+
+  // Synchronization was completed successfully.
+  ok,
+
+  // The last synchronization attempt failed with an error.
+  failed,
+
+  // Synchronization is disabled.
+  disabled,
+}
diff --git a/pubspec.yaml b/pubspec.yaml
index 73ed978..d7eb7b4 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: 1.6.0
+version: 1.7.0
 homepage: https://github.com/innim/
 repository: https://github.com/Innim/in_sync_interface
 issue_tracker: https://github.com/Innim/in_sync_interface/issues