From 6c480da44333a90a09b94243aa86c0eb4613031e Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Tue, 12 May 2026 03:11:59 +0900
Subject: feat(port): port InstalledRepositoryInterface.php

---
 crates/shirabe/src/repository/installed_repository_interface.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/crates/shirabe/src/repository/installed_repository_interface.rs b/crates/shirabe/src/repository/installed_repository_interface.rs
index dd1198e..711193a 100644
--- a/crates/shirabe/src/repository/installed_repository_interface.rs
+++ b/crates/shirabe/src/repository/installed_repository_interface.rs
@@ -1 +1,9 @@
 //! ref: composer/src/Composer/Repository/InstalledRepositoryInterface.php
+
+use crate::repository::writable_repository_interface::WritableRepositoryInterface;
+
+pub trait InstalledRepositoryInterface: WritableRepositoryInterface {
+    fn get_dev_mode(&self) -> Option<bool>;
+
+    fn is_fresh(&self) -> bool;
+}
-- 
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