From d26a0d1e129238ee3f9b30c2204ec6b0647bb9b2 Mon Sep 17 00:00:00 2001
From: leah-1ee <selee3196@gmail.com>
Date: Wed, 12 Aug 2026 08:47:39 +0900
Subject: [PATCH] typings: add signal_wrap internal binding types

Add a SignalWrapBinding declaration for internalBinding('signal_wrap')
and wire it into InternalBindingMap.

Signed-off-by: leah-1ee <selee3196@gmail.com>
---
 typings/globals.d.ts                     |  2 ++
 typings/internalBinding/signal_wrap.d.ts | 16 ++++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 typings/internalBinding/signal_wrap.d.ts

diff --git a/typings/globals.d.ts b/typings/globals.d.ts
index 83fcec8e19a5..88803d8b0ce0 100644
--- a/typings/globals.d.ts
+++ b/typings/globals.d.ts
@@ -24,6 +24,7 @@ import { ProcessBinding } from './internalBinding/process';
 import { ProcessWrapBinding } from './internalBinding/process_wrap';
 import { SeaBinding } from './internalBinding/sea';
 import { SerdesBinding } from './internalBinding/serdes';
+import { SignalWrapBinding } from './internalBinding/signal_wrap';
 import { StringDecoderBinding } from './internalBinding/string_decoder';
 import { SymbolsBinding } from './internalBinding/symbols';
 import { TimersBinding } from './internalBinding/timers';
@@ -63,6 +64,7 @@ interface InternalBindingMap {
   process_wrap: ProcessWrapBinding;
   sea: SeaBinding;
   serdes: SerdesBinding;
+  signal_wrap: SignalWrapBinding;
   string_decoder: StringDecoderBinding;
   symbols: SymbolsBinding;
   timers: TimersBinding;
diff --git a/typings/internalBinding/signal_wrap.d.ts b/typings/internalBinding/signal_wrap.d.ts
new file mode 100644
index 000000000000..cbe818a7def9
--- /dev/null
+++ b/typings/internalBinding/signal_wrap.d.ts
@@ -0,0 +1,16 @@
+declare namespace InternalSignalWrapBinding {
+  class Signal {
+    constructor();
+    onsignal?: (signum: number) => void;
+    start(signum: number): number;
+    stop(): number;
+    close(callback?: () => void): void;
+    hasRef(): boolean;
+    ref(): void;
+    unref(): void;
+  }
+}
+
+export interface SignalWrapBinding {
+  Signal: typeof InternalSignalWrapBinding.Signal;
+}