diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0cad55c..d01dadb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 1.0.4
+
+## Improvements
+Exposing package `types` entry.
+
 # 1.0.3
 
 ## Improvements
diff --git a/package.json b/package.json
index cfd2700..7c5e183 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "perimeterx-axios-interceptor",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "🧱 Intercept requests which are blocked by PerimeterX - pop up the challenge and retry the request",
   "keywords": [
     "perimeterx",
@@ -28,6 +28,7 @@
     "tester": "node ./tools/tester/index.js"
   },
   "main": "index.js",
+  "types": "types.d.ts",
   "devDependencies": {
     "@fiverr/eslint-config-fiverr": "^3.2.2",
     "@lets/wait": "^2.0.2",
diff --git a/types.d.ts b/types.d.ts
new file mode 100644
index 0000000..24ead01
--- /dev/null
+++ b/types.d.ts
@@ -0,0 +1,25 @@
+import { AxiosInstance, AxiosError } from 'axios';
+
+interface FilterOptions {
+    path: string;
+    appId?: string;
+}
+
+export interface PerimeterXInterceptorConfig {
+    filter: (options: FilterOptions) => boolean;
+    onintercept: (request: Request) => void;
+    onignore: (request: Request) => void;
+    onsuccess: (request: Request) => void;
+    onfailure: (request: Request, error: AxiosError) => void;
+    onerror: (error: AxiosError) => void;
+    modalConfig: {
+        timeout: number;
+    }
+}
+
+export declare const attach: (
+    axiosInstance: AxiosInstance,
+    config: PerimeterXInterceptorConfig
+) => void;
+
+export declare const detach: (axiosInstance: AxiosInstance) => void;