From e5bc7cbbb26cb564aa8842d2f65ca363e3b40423 Mon Sep 17 00:00:00 2001
From: Hyeonseok Kim <kim010322@gmail.com>
Date: Fri, 31 Oct 2025 02:16:45 +0900
Subject: [PATCH] fix wrong type annot

---
 index.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.d.ts b/index.d.ts
index 05754502..1b41035d 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -121,7 +121,7 @@ export type EventAttributes = {
   htmlContent?: string;
 } & ({ end: DateTime } | { duration: DurationObject });
 
-export type ReturnObject = { error?: Error; value?: string };
+export type ReturnObject = { error: Error | null; value: string | null };
 
 type NodeCallback = (error: Error | undefined, value: string) => void;