From e757e0e572cecac59db59587bcf00f1b18c2fd10 Mon Sep 17 00:00:00 2001
From: Dmitriy Mozgovoy <robotshara@gmail.com>
Date: Thu, 6 Oct 2022 09:09:45 +0300
Subject: [PATCH] Make onabort&addEventListener&removeEventListener of
 GenericAbortSignal interface optional; (#5021)

---
 index.d.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/index.d.ts b/index.d.ts
index e79e20f..405dc6e 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -210,10 +210,10 @@ export interface TransitionalOptions {
 }
 
 export interface GenericAbortSignal {
-  aborted: boolean;
-  onabort: ((...args: any) => any) | null;
-  addEventListener: (...args: any) => any;
-  removeEventListener: (...args: any) => any;
+  readonly aborted: boolean;
+  onabort?: ((...args: any) => any) | null;
+  addEventListener?: (...args: any) => any;
+  removeEventListener?: (...args: any) => any;
 }
 
 export interface FormDataVisitorHelpers {