Fixed 34 solution

Author: mattpocock

package-lock.json

@@ -11,7 +11,7 @@
     "cross-fetch": "^3.1.5",
     "jsdom": "^21.1.1",
     "prettier": "^2.8.7",
-    "typescript": "^5.0.3",
+    "typescript": "^5.1.6",
     "vite-tsconfig-paths": "^4.0.7",
     "vitest": "^0.31.1"
   },
@@ -107,4 +107,4 @@
   "dependencies": {
     "ts-toolbelt": "^9.6.0"
   }
-}
+}

package.json

@@ -12,13 +12,13 @@ type GetParamKeysAsUnion<TTranslation extends string> =
 const translate = <
   TTranslations extends Record<string, string>,
   TKey extends keyof TTranslations,
-  TDynamicKeys = GetParamKeysAsUnion<TTranslations[TKey]>
+  TDynamicKeys = GetParamKeysAsUnion<TTranslations[TKey]>,
 >(
   translations: TTranslations,
   key: TKey,
-  ...args: TDynamicKeys extends string
-    ? [dynamicArgs: Record<TDynamicKeys, string>]
-    : []
+  ...args: [TDynamicKeys] extends [never]
+    ? []
+    : [dynamicArgs: Record<TDynamicKeys & string, string>]
 ) => {
   const translation = translations[key];
   const params: any = args[0] || {};