diff --git a/lib/.eslintrc.js b/lib/.eslintrc.js
index 94184dc..bb3ef30 100644
--- a/lib/.eslintrc.js
+++ b/lib/.eslintrc.js
@@ -18,5 +18,6 @@ module.exports = {
     Atomics:           'readonly',
     SharedArrayBuffer: 'readonly'
   },
-  parserOptions: { ecmaVersion: 2018 }
+  parserOptions: { ecmaVersion: 2018 },
+  rules:         { 'node/no-unpublished-import': 'off' }
 };
diff --git a/lib/AuthHandler.ts b/lib/AuthHandler.ts
index 0f4d287..557eb14 100644
--- a/lib/AuthHandler.ts
+++ b/lib/AuthHandler.ts
@@ -131,7 +131,7 @@ class AuthRequest {
     return pt.id;
   }
 
-  public invalid (error_description?: string) {
+  public invalid (error_description?: string): void {
     this.default_header ();
     this.response.writeHead (400);
     this.response.end (JSON.stringify ({
@@ -140,7 +140,7 @@ class AuthRequest {
     }));
   }
 
-  public deny () {
+  public deny (): void {
     this.default_header ();
     this.response.writeHead (401);
     this.response.end (JSON.stringify ({ error: 'invalid_client' }));
@@ -230,3 +230,12 @@ export default function create_auth_handler (
     return Promise.resolve ();
   };
 }
+
+export {
+  AccessSettings,
+  AccessResult,
+  AccessResponse,
+  AuthRequest,
+  AuthRequestHandler,
+  CreateHandlerOptions
+};
diff --git a/lib/Authority.ts b/lib/Authority.ts
index f32970a..ecfeb84 100644
--- a/lib/Authority.ts
+++ b/lib/Authority.ts
@@ -100,5 +100,12 @@ class Authority {
 
 const auth = (new Authority);
 
-export { Authority };
+export {
+  TokenType,
+  VerificationResult,
+  SignatureResult,
+  SignatureOptions,
+  Authority
+};
+
 export default auth;
diff --git a/lib/Gateway.ts b/lib/Gateway.ts
index badf237..4e79e47 100644
--- a/lib/Gateway.ts
+++ b/lib/Gateway.ts
@@ -89,4 +89,9 @@ export default function create_gateway (options: GatewayOptions): Gateway {
   return g.process_request.bind (g);
 }
 
-export { Gateway, AnyFunc };
+export {
+  AnyFunc,
+  Gateway,
+  GatewayOptions,
+  GatewayClass
+};
diff --git a/lib/KeyStore.ts b/lib/KeyStore.ts
index d99cefb..0b445ce 100644
--- a/lib/KeyStore.ts
+++ b/lib/KeyStore.ts
@@ -35,3 +35,4 @@ class KeyStore {
 
 const ks: KeyStore = (new KeyStore);
 export default ks;
+export { KeyStore };
diff --git a/lib/index.ts b/lib/index.ts
index 5c605ee..44603b6 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -1,7 +1,56 @@
-import create_gateway from './Gateway';
-import create_auth_handler from './AuthHandler';
+/*
+ * Copyright (C) Sapphirecode - All Rights Reserved
+ * This file is part of Auth-Server-Helper which is released under MIT.
+ * See file 'LICENSE' for full license details.
+ * Created by Timo Hocker <timo@scode.ovh>, January 2021
+ */
 
-import blacklist from './Blacklist';
-import authority from './Authority';
+/* eslint-disable import/no-namespace */
+import create_auth_handler, {
+  AccessResponse,
+  CreateHandlerOptions,
+  AuthRequestHandler,
+  AuthRequest,
+  AccessSettings,
+  AccessResult
+} from './AuthHandler';
+import authority, {
+  VerificationResult,
+  TokenType,
+  SignatureResult,
+  SignatureOptions,
+  Authority
+} from './Authority';
+import blacklist, { Blacklist } from './Blacklist';
+import create_gateway, {
+  GatewayOptions,
+  GatewayClass,
+  Gateway,
+  AnyFunc
+} from './Gateway';
+import { KeyStore } from './KeyStore';
 
-export { create_gateway, create_auth_handler, blacklist, authority };
+export {
+  create_gateway,
+  create_auth_handler,
+  blacklist,
+  authority,
+
+  AccessResponse,
+  CreateHandlerOptions,
+  AuthRequestHandler,
+  AuthRequest,
+  AccessSettings,
+  AccessResult,
+  VerificationResult,
+  TokenType,
+  SignatureResult,
+  SignatureOptions,
+  Authority,
+  Blacklist,
+  GatewayOptions,
+  GatewayClass,
+  Gateway,
+  AnyFunc,
+  KeyStore
+};
diff --git a/package.json b/package.json
index 0adec7d..2752dcd 100644
--- a/package.json
+++ b/package.json
@@ -29,10 +29,10 @@
   },
   "files": [
     "LICENSE",
-    "*.js",
-    "*.ts",
-    "*.d.ts",
-    "*.map"
+    "**/*.js",
+    "**/*.ts",
+    "**/*.d.ts",
+    "**/*.map"
   ],
   "keywords": [
     "authentication",
@@ -47,4 +47,4 @@
   "engines": {
     "node": ">=10.0.0"
   }
-}
+}
\ No newline at end of file
diff --git a/test/.eslintrc.js b/test/.eslintrc.js
index 94184dc..bb3ef30 100644
--- a/test/.eslintrc.js
+++ b/test/.eslintrc.js
@@ -18,5 +18,6 @@ module.exports = {
     Atomics:           'readonly',
     SharedArrayBuffer: 'readonly'
   },
-  parserOptions: { ecmaVersion: 2018 }
+  parserOptions: { ecmaVersion: 2018 },
+  rules:         { 'node/no-unpublished-import': 'off' }
 };