--- /dev/null
+package org.simantics.filesystem.services.sizetracker;
+
+import java.nio.file.Path;
+
+/**
+ * @author Tuukka Lehtonen
+ * @since 1.31.0
+ */
+public interface SizeChangeEvent {
+
+ Path path();
+
+ long newSize();
+
+ long oldSize();
+
+}