1 files changed, 22 insertions, 0 deletions

diff --git a/subprojects/store/src/main/java/tools/refinery/store/statecoding/StateEquivalenceChecker.java b/subprojects/store/src/main/java/tools/refinery/store/statecoding/StateEquivalenceChecker.java
new file mode 100644
index 00000000..6d8dc6c7
--- /dev/null
+++ b/subprojects/store/src/main/java/tools/refinery/store/statecoding/StateEquivalenceChecker.java
@@ -0,0 +1,22 @@
+/*
+ * SPDX-FileCopyrightText: 2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package tools.refinery.store.statecoding;
+
+import tools.refinery.store.model.Interpretation;
+
+import java.util.List;
+
+public interface StateEquivalenceChecker {
+        enum EquivalenceResult {
+                ISOMORPHIC, UNKNOWN, DIFFERENT
+        }
+
+        EquivalenceResult constructMorphism(
+                        List<? extends Interpretation<?>> interpretations1,
+                        ObjectCode code1, List<?
+                        extends Interpretation<?>> interpretations2,
+                        ObjectCode code2);
+}