1 files changed, 29 insertions, 0 deletions
diff --git a/crates/shirabe-external-packages/src/composer/semver/intervals.rs b/crates/shirabe-external-packages/src/composer/semver/intervals.rs
new file mode 100644
index 0000000..957436d
--- /dev/null
+++ b/crates/shirabe-external-packages/src/composer/semver/intervals.rs
@@ -0,0 +1,29 @@
+use shirabe_php_shim::PhpMixed;
+
+#[derive(Debug)]
+pub struct Intervals;
+
+impl Intervals {
+    pub fn is_subset_of(
+        constraint_a: &dyn std::any::Any,
+        constraint_b: &dyn std::any::Any,
+    ) -> anyhow::Result<bool> {
+        todo!()
+    }
+
+    pub fn compact_constraint(constraint: &dyn std::any::Any) -> Box<dyn std::any::Any> {
+        todo!()
+    }
+
+    pub fn compact(constraint: &dyn std::any::Any) -> Box<dyn std::any::Any> {
+        todo!()
+    }
+
+    pub fn get(constraint: &dyn std::any::Any) -> anyhow::Result<PhpMixed> {
+        todo!()
+    }
+
+    pub fn clear() {
+        todo!()
+    }
+}