Refactor translation types in next-translate.d.ts

aralroca · Jan 25, 2024 · 1c8cc27 · 1c8cc27
1 parent cd74d89
commit 1c8cc27
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/examples/with-app-directory/next-translate.d.ts b/examples/with-app-directory/next-translate.d.ts
@@ -9,27 +9,29 @@ export interface TranslationsKeys {
  // Specify here all the namespaces you have...
 }
 
-export interface TranslateFunction<Namespace extends keyof TranslationsKeys> {
+type TranslationNamespace = keyof TranslationsKeys;
+
+export interface TranslateFunction<Namespace extends TranslationNamespace> {
  (
  key: TranslationsKeys[Namespace],
  ...rest: Tail<Parameters<Translate>>
  ): string
  <T extends string>(template: TemplateStringsArray): string
 };
 
-export interface TypeSafeTranslate<Namespace extends keyof TranslationsKeys>
+export interface TypeSafeTranslate<Namespace extends TranslationNamespace>
  extends Omit<I18n, 't'> {
  t: TranslateFunction<Namespace>
 }
 
 declare module 'next-translate/useTranslation' {
  export default function useTranslation<
- Namespace extends keyof TranslationsKeys
+ Namespace extends TranslationNamespace
  >(namespace: Namespace): TypeSafeTranslate<Namespace>
 }
 
 declare module 'next-translate/getT' {
  export default function getT<
- Namespace extends keyof TranslationsKeys
+ Namespace extends TranslationNamespace
  >(locale?: string, namespace: Namespace): Promise<TranslateFunction<Namespace>> 
 }