From 7f606f36fef0c0467c3c0db3d0da33af486dae8a Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sun, 17 May 2026 02:25:52 +0900
Subject: feat(port): add stub implementations of shirabe-external-packages

---
 .../src/react/promise/promise_interface.rs                       | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 crates/shirabe-external-packages/src/react/promise/promise_interface.rs

(limited to 'crates/shirabe-external-packages/src/react/promise/promise_interface.rs')

diff --git a/crates/shirabe-external-packages/src/react/promise/promise_interface.rs b/crates/shirabe-external-packages/src/react/promise/promise_interface.rs
new file mode 100644
index 0000000..bb604a8
--- /dev/null
+++ b/crates/shirabe-external-packages/src/react/promise/promise_interface.rs
@@ -0,0 +1,9 @@
+use shirabe_php_shim::PhpMixed;
+
+pub trait PromiseInterface {
+    fn then(
+        &self,
+        on_fulfilled: Option<Box<dyn FnOnce(Option<PhpMixed>) -> Option<PhpMixed>>>,
+        on_rejected: Option<Box<dyn FnOnce(Option<PhpMixed>) -> Option<PhpMixed>>>,
+    ) -> Box<dyn PromiseInterface>;
+}
-- 
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