1 files changed, 0 insertions, 43 deletions
diff --git a/crates/shirabe-semver/src/constraint/constraint_interface.rs b/crates/shirabe-semver/src/constraint/constraint_interface.rs
deleted file mode 100644
index f04ed2a..0000000
--- a/crates/shirabe-semver/src/constraint/constraint_interface.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-//! ref: composer/vendor/composer/semver/src/Constraint/ConstraintInterface.php
-
-use crate::constraint::Bound;
-
-pub trait ConstraintInterface: std::fmt::Debug {
-    fn matches(&self, provider: &dyn ConstraintInterface) -> bool;
-
-    fn compile(&self, other_operator: i64) -> String;
-
-    fn get_upper_bound(&self) -> Bound;
-
-    fn get_lower_bound(&self) -> Bound;
-
-    fn get_pretty_string(&self) -> String;
-
-    fn set_pretty_string(&mut self, pretty_string: Option<String>);
-
-    fn __to_string(&self) -> String;
-
-    // Rust-specific helpers for instanceof checks in MultiConstraint::matches and optimizeConstraints.
-    fn is_disjunctive(&self) -> bool {
-        false
-    }
-
-    /// Rust-specific helper: PHP `$c instanceof Constraint` check.
-    fn is_constraint(&self) -> bool {
-        false
-    }
-
-    /// Rust-specific helper: PHP `$c->getOperator()`. Only meaningful when `is_constraint()` is true.
-    fn get_operator(&self) -> &'static str {
-        ""
-    }
-
-    /// Rust-specific helper: PHP `$c->getVersion()`. Only meaningful when `is_constraint()` is true.
-    fn get_version(&self) -> &str {
-        ""
-    }
-
-    fn clone_box(&self) -> Box<dyn ConstraintInterface>;
-
-    fn as_any(&self) -> &dyn std::any::Any;
-}