diff --git a/package-lock.json b/package-lock.json
index 2ff7cbd..20fd581 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "string-literal-list",
-  "version": "1.21.0",
+  "version": "1.22.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "string-literal-list",
-      "version": "1.21.0",
+      "version": "1.22.0",
       "license": "MIT",
       "devDependencies": {
         "@types/node": "latest",
diff --git a/package.json b/package.json
index f684e8b..1f2085b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "string-literal-list",
-  "version": "1.21.0",
+  "version": "1.22.0",
   "description": "an array for string literal",
   "main": "stringList.cjs",
   "module": "stringList.js",
diff --git a/types/index.d.ts b/types/index.d.ts
index 5a705f0..e6168a4 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -7,7 +7,18 @@
 import { ArrayInPlaceMutation } from '../StringLiteralList.js';
 
 declare global {
-  export namespace StringLiteralList {}
+  export namespace StringLiteralList {
+    // @ts-ignore
+    export * as tuple from './tuple.js';
+    // @ts-ignore
+    export * as list from './list.js';
+    // @ts-ignore
+    export * as record from './record.js';
+    // @ts-ignore
+    export * as string from './string.js';
+    // @ts-ignore
+    export * as generic from './generic.js';
+  }
 
   export namespace specs {
     /**