From 53024e25980d4dba852781f253b02b10ad9179dc Mon Sep 17 00:00:00 2001
From: Sam Curry <cuzzlor@users.noreply.github.com>
Date: Tue, 14 Feb 2023 16:11:41 +0800
Subject: [PATCH] fix PersistStorage.getItem async typing to match sync version

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

diff --git a/src/index.ts b/src/index.ts
index 45d1871..87a2e9a 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -3,7 +3,7 @@ import { AtomEffect } from 'recoil'
 export interface PersistStorage {
   setItem(key: string, value: string): void | Promise<void>
   mergeItem?(key: string, value: string): Promise<void>
-  getItem(key: string): null | string | Promise<string>
+  getItem(key: string): null | string | Promise<null | string>
 }
 
 export interface PersistConfiguration {