diff --git a/packages/mock-addon/package.json b/packages/mock-addon/package.json
index dde1e11..8feef9f 100644
--- a/packages/mock-addon/package.json
+++ b/packages/mock-addon/package.json
@@ -22,7 +22,7 @@
     },
     "main": "dist/cjs/index.js",
     "module": "dist/esm/index.js",
-    "types": "dist/ts/index.d.ts",
+    "types": "typings.d.ts",
     "files": [
         "dist/**/*",
         "README.md",
diff --git a/packages/mock-addon/src/typings.d.ts b/packages/mock-addon/src/typings.d.ts
deleted file mode 100644
index 0f79d45..0000000
--- a/packages/mock-addon/src/typings.d.ts
+++ /dev/null
@@ -1 +0,0 @@
-declare module "global";
\ No newline at end of file
diff --git a/packages/mock-addon/typings.d.ts b/packages/mock-addon/typings.d.ts
new file mode 100644
index 0000000..0659a13
--- /dev/null
+++ b/packages/mock-addon/typings.d.ts
@@ -0,0 +1,41 @@
+type JSONValue = string | number | boolean | JSONObject | JSONArray
+type JSONArray = Array<JSONValue>
+interface JSONObject {
+    [x: string]: JSONValue
+}
+
+export type Method = 'GET' | 'PUT' | 'POST' | 'DELETE' | 'PATCH' | 'OPTIONS'
+
+export type Request = {
+    body: string | null
+    method: Method
+    signal: AbortSignal | null
+    url: string
+    searchParams?: string
+}
+
+export type ResponseObj = JSONObject | JSONArray
+export type ResponseFn = (request: Request) => JSONValue
+export type Response = ResponseObj | ResponseFn
+
+export type StorybookAddonMockData = {
+    url: string
+    method: Method
+    /** @default 0 */
+    delay?: number
+    status: number
+    response: Response
+}
+
+declare module '@storybook/csf' {
+    interface Parameters {
+        mockAddonConfigs?: {
+            globalMockData?: StorybookAddonMockData[]
+            ignoreQueryParams?: boolean
+            refreshStoryOnUpdate?: boolean
+            disableUsingOriginal?: boolean
+            disable?: boolean
+        }
+        mockData?: StorybookAddonMockData[]
+    }
+}