import org.simantics.spreadsheet.graph.synchronization.SpreadsheetSynchronizationEventHandler;
import org.simantics.spreadsheet.resource.SpreadsheetResource;
import org.simantics.spreadsheet.util.SpreadsheetUtils;
-import org.simantics.structural.synchronization.Synchronizer;
+import org.simantics.structural.synchronization.client.Synchronizer;
import gnu.trove.iterator.TObjectIntIterator;
import gnu.trove.map.hash.TObjectIntHashMap;