From 58477b68276ac4c56da23f175d3b5355e20b6f88 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pierre=20de=20la=20Martini=C3=A8re?=
 <pierre.de.la.martiniere@gmail.com>
Date: Tue, 18 Feb 2020 14:04:38 +0100
Subject: [PATCH] Add NextApiHandler type

---
 packages/next/next-server/lib/utils.ts | 6 ++++++
 packages/next/types/index.d.ts         | 9 ++++++++-
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/packages/next/next-server/lib/utils.ts b/packages/next/next-server/lib/utils.ts
index 3d7a6f8ddde8e..b65a310b201f3 100644
--- a/packages/next/next-server/lib/utils.ts
+++ b/packages/next/next-server/lib/utils.ts
@@ -219,6 +219,12 @@ export type NextApiResponse<T = any> = ServerResponse & {
   clearPreviewData: () => NextApiResponse<T>
 }
 
+/**
+ * Next `API` route handler
+ */
+export type NextApiHandler<T = any> = (req: NextApiRequest, res: NextApiResponse<T>) => void;
+
+
 /**
  * Utils
  */
diff --git a/packages/next/types/index.d.ts b/packages/next/types/index.d.ts
index b559b5150b549..f0a1bfc0897a6 100644
--- a/packages/next/types/index.d.ts
+++ b/packages/next/types/index.d.ts
@@ -9,6 +9,7 @@ import {
   NextComponentType,
   NextApiResponse,
   NextApiRequest,
+  NextApiHandler,
   // @ts-ignore This path is generated at build time and conflicts otherwise
 } from '../dist/next-server/lib/utils'
 
@@ -53,6 +54,12 @@ export type PageConfig = {
   }
 }
 
-export { NextPageContext, NextComponentType, NextApiResponse, NextApiRequest }
+export {
+  NextPageContext,
+  NextComponentType,
+  NextApiResponse,
+  NextApiRequest,
+  NextApiHandler,
+}
 
 export default next