diff --git a/package.json b/package.json
index fddf9b1..f6e1563 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,9 @@
 {
   "name": "@adyen/api-library",
-  "version": "2.2.0",
+  "version": "2.2.1-rc.0",
   "description": "The Adyen API Library for NodeJS enables you to work with Adyen APIs.",
   "main": "dist/lib/src/index.js",
-  "types": "dist/lib/src/index.d.ts",
+  "types": "dist/lib/src/typings/index.d.ts",
   "module": "dist/lib-esm/src/index.js",
   "engines": {
     "node": ">=8.1.1"
@@ -48,7 +48,6 @@
     "@babel/runtime": "7.8.3",
     "@types/jest": "24.0.25",
     "@types/nock": "10.0.3",
-    "@types/node": "13.1.7",
     "@typescript-eslint/eslint-plugin": "2.16.0",
     "@typescript-eslint/parser": "2.16.0",
     "babel-loader": "8.0.6",
@@ -64,6 +63,7 @@
     "webpack-cli": "3.3.10"
   },
   "dependencies": {
+    "@types/node": "13.1.7",
     "https-proxy-agent": "4.0.0"
   }
 }
diff --git a/src/helpers/getJsonResponse.ts b/src/helpers/getJsonResponse.ts
index 2f4f797..132934a 100644
--- a/src/helpers/getJsonResponse.ts
+++ b/src/helpers/getJsonResponse.ts
@@ -22,6 +22,7 @@
 import Resource from "../services/resource";
 import HttpClientException from "../httpClient/httpClientException";
 import ApiException from "../services/exception/apiException";
+import {IRequest} from "../typings/requestOptions";
 
 async function getJsonResponse<T>(resource: Resource, jsonRequest: T | string, requestOptions?: IRequest.Options): Promise<string>;
 async function getJsonResponse<T, R>(resource: Resource, jsonRequest: T | string, requestOptions?: IRequest.Options): Promise<R>;
diff --git a/src/httpClient/clientInterface.ts b/src/httpClient/clientInterface.ts
index 9c226f2..4b2be9f 100644
--- a/src/httpClient/clientInterface.ts
+++ b/src/httpClient/clientInterface.ts
@@ -22,6 +22,7 @@ import { AgentOptions } from "https";
 import HttpClientException from "./httpClientException";
 import ApiException from "../services/exception/apiException";
 import {Config} from "../index";
+import {IRequest} from "../typings/requestOptions";
 
 interface ClientInterface {
     request(
diff --git a/src/httpClient/httpURLConnectionClient.ts b/src/httpClient/httpURLConnectionClient.ts
index d9b04f9..bdba7c2 100644
--- a/src/httpClient/httpURLConnectionClient.ts
+++ b/src/httpClient/httpURLConnectionClient.ts
@@ -33,6 +33,7 @@ import {ApiError} from "../typings/apiError";
 import ApiException from "../services/exception/apiException";
 import ClientInterface from "./clientInterface";
 import {ApiConstants} from "../constants/apiConstants";
+import {IRequest} from "../typings/requestOptions";
 
 class HttpURLConnectionClient implements ClientInterface {
     private static CHARSET = "utf-8";
diff --git a/src/services/checkout.ts b/src/services/checkout.ts
index b4b686d..83c9119 100644
--- a/src/services/checkout.ts
+++ b/src/services/checkout.ts
@@ -29,6 +29,7 @@ import PaymentSession from "./resource/checkout/paymentSession";
 import PaymentsResult from "./resource/checkout/paymentsResult";
 import PaymentLinks from "./resource/checkout/paymentLinks";
 import setApplicationInfo from "../helpers/setApplicationInfo";
+import {IRequest} from "../typings/requestOptions";
 
 class Checkout extends ApiKeyAuthenticatedService {
     private readonly _payments: Payments;
diff --git a/src/services/modification.ts b/src/services/modification.ts
index 8ad69ad..18730a2 100644
--- a/src/services/modification.ts
+++ b/src/services/modification.ts
@@ -29,6 +29,7 @@ import Refund from "./resource/modification/refund";
 import TechnicalCancel from "./resource/modification/technicalCancel";
 import setApplicationInfo from "../helpers/setApplicationInfo";
 import {ApplicationInfo} from "../typings/applicationInfo";
+import {IRequest} from "../typings/requestOptions";
 
 interface AppInfo { applicationInfo?: ApplicationInfo }
 type GenericRequest<T> = T & AppInfo;
diff --git a/src/services/resource.ts b/src/services/resource.ts
index 3f1b191..de0024b 100644
--- a/src/services/resource.ts
+++ b/src/services/resource.ts
@@ -24,6 +24,7 @@ import Service from "../service";
 import HttpClientException from "../httpClient/httpClientException";
 import ApiException from "./exception/apiException";
 import ClientInterface from "../httpClient/clientInterface";
+import {IRequest} from "../typings/requestOptions";
 
 abstract class Resource {
     protected endpoint: string;
diff --git a/src/typings/applicationInfo.ts b/src/typings/applicationInfo.ts
index 49a8757..99350be 100644
--- a/src/typings/applicationInfo.ts
+++ b/src/typings/applicationInfo.ts
@@ -40,22 +40,22 @@ export class ApplicationInfo {
     }
 }
 
-export interface CommonField {
+declare interface CommonField {
     name?: string;
     version?: string;
 }
 
-export interface ExternalPlatform extends CommonField {
+declare interface ExternalPlatform extends CommonField {
     integrator?: string;
 }
 
-export interface MerchantDevice {
+declare interface MerchantDevice {
     os?: string;
     osVersion?: string;
     reference?: string;
 }
 
-export interface ShopperInteractionDevice {
+declare interface ShopperInteractionDevice {
     os?: string;
     osVersion?: string;
     locale?: string;
diff --git a/src/typings/index.ts b/src/typings/index.ts
new file mode 100644
index 0000000..35e907e
--- /dev/null
+++ b/src/typings/index.ts
@@ -0,0 +1,18 @@
+/// <reference path="amount.ts" />
+/// <reference path="apiError.ts" />
+/// <reference path="applicationInfo.ts" />
+/// <reference path="binLookup.ts" />
+/// <reference path="checkout.ts" />
+/// <reference path="checkoutUtility.ts" />
+/// <reference path="marketPayAccount.ts" />
+/// <reference path="marketPayFund.ts" />
+/// <reference path="marketPayHostedOnboardingPage.ts" />
+/// <reference path="marketPayNotificationConfiguration.ts" />
+/// <reference path="marketPayNotifications.ts" />
+/// <reference path="nexo.ts" />
+/// <reference path="notification.ts" />
+/// <reference path="payments.ts" />
+/// <reference path="payouts.ts" />
+/// <reference path="recurring.ts" />
+/// <reference path="requestOptions.ts" />
+/// <reference path="terminal.ts" />
diff --git a/src/typings/requestOptions.d.ts b/src/typings/requestOptions.ts
similarity index 87%
rename from src/typings/requestOptions.d.ts
rename to src/typings/requestOptions.ts
index e0c9eaa..3bd4dfd 100644
--- a/src/typings/requestOptions.d.ts
+++ b/src/typings/requestOptions.ts
@@ -20,8 +20,13 @@
  */
 
 // Generated using typescript-generator version 2.14.505 on 2019-06-03 16:13:35.
-declare namespace IRequest {
-    export type Options = HttpsRequestOptions & {
+
+/// <reference types="node"/>
+
+import * as https from "https";
+
+export namespace IRequest {
+    export type Options = https.RequestOptions & {
         idempotencyKey?: string;
     }
 }