feat: enhance EnumItemLabel type definition for global extension support

Author: shijistar

CHANGELOG.md

@@ -2,6 +2,14 @@
 
 # enum-plus Changelog
 
+## 3.1.8
+
+2026-1-28
+
+### Features
+
+- ✨ Enhance `EnumLocaleExtends` type definition to support global extension of `EnumItemLabel`.
+
 ## 3.1.7
 
 2026-1-26

package.json

@@ -1,6 +1,6 @@
 {
   "name": "enum-plus",
-  "version": "3.1.7",
+  "version": "3.1.8",
   "description": "A drop-in replacement for native enum. Like native enum but much better!",
   "keywords": [
     "enum",

src/types.ts

@@ -2,7 +2,10 @@ import type { EnumLocaleExtends } from 'enum-plus/extension';
 
 export type { LocalizeInterface } from './localize-interface';
 
-export type EnumItemLabel = EnumLocaleExtends['LocaleKeys'];
+export type EnumItemLabel = 'EnumItemLabel' extends keyof EnumLocaleExtends
+  ? // @ts-expect-error: because of the dynamic extension
+    EnumLocaleExtends['EnumItemLabel']
+  : EnumLocaleExtends['LocaleKeys'];
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 export type EnumInit<K extends keyof any = string, V extends EnumValue = EnumValue> =