feat(port): VersionCacheInterface.php

1 files changed, 6 insertions, 0 deletions

diff --git a/crates/shirabe/src/repository/version_cache_interface.rs b/crates/shirabe/src/repository/version_cache_interface.rs
index ff84974..ce0b591 100644
--- a/crates/shirabe/src/repository/version_cache_interface.rs
+++ b/crates/shirabe/src/repository/version_cache_interface.rs
@@ -1 +1,7 @@
 //! ref: composer/src/Composer/Repository/VersionCacheInterface.php
+
+pub trait VersionCacheInterface {
+    // No class implementing this interface exists in Composer's codebase; a plugin may provide
+    // one, but plugin support is not yet decided. Using () as a placeholder until then.
+    fn get_version_package(&self, version: &str, identifier: &str) -> ();
+}