-import org.simantics.structural.synchronization.base.ComponentFactory;
-import org.simantics.structural.synchronization.base.MappingBase;
-import org.simantics.structural.synchronization.base.Solver;
-import org.simantics.structural.synchronization.base.StateUndoContextBase;
+import org.simantics.structural.synchronization.utils.ComponentFactory;
+import org.simantics.structural.synchronization.utils.MappingBase;
+import org.simantics.structural.synchronization.utils.Solver;
+import org.simantics.structural.synchronization.utils.StateUndoContextBase;