From 267b74b2566c0ca4e81d3414f117fdb35fe0f7a1 Mon Sep 17 00:00:00 2001
From: Koutaro Chikuba <miz404@gmail.com>
Date: Sun, 5 Feb 2017 19:39:51 +0900
Subject: [PATCH] Add next.js flowtype definition to with-flow example (#973)

* Add next.js flowtype definition to with-flow

* Add render api types for flow

* Add prefetch types

* Fix push/replace api types to promise
---
 examples/with-flow/.flowconfig        |  1 +
 examples/with-flow/types/next.js.flow | 50 +++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 examples/with-flow/types/next.js.flow

diff --git a/examples/with-flow/.flowconfig b/examples/with-flow/.flowconfig
index 4a58bdcdef3eb..4dc0652c71d5d 100644
--- a/examples/with-flow/.flowconfig
+++ b/examples/with-flow/.flowconfig
@@ -3,5 +3,6 @@
 [include]
 
 [libs]
+types/
 
 [options]
diff --git a/examples/with-flow/types/next.js.flow b/examples/with-flow/types/next.js.flow
new file mode 100644
index 0000000000000..b4a0b851f2ea8
--- /dev/null
+++ b/examples/with-flow/types/next.js.flow
@@ -0,0 +1,50 @@
+/* @flow */
+
+declare module "next" {
+  declare type NextApp = {
+    prepare(): Promise<void>;
+    getRequestHandler(): any;
+    render(req: any, res: any, pathname: string, query: any): any;
+    renderToHTML(req: any, res: any, pathname: string, query: string): string;
+    renderError(err: Error, req: any, res: any, pathname: any, query: any): any;
+    renderErrorToHTML(err: Error, req: any, res: any, pathname: string, query: any): string;
+  };
+  declare module.exports: (...opts: any) => NextApp
+}
+
+declare module "next/head" {
+  declare module.exports: Class<React$Component<void, any, any>>;
+}
+
+declare module "next/link" {
+  declare module.exports: Class<React$Component<void, {href: string}, any>>;
+}
+
+declare module "next/prefetch" {
+  declare export var prefetch: (url: string) => any;
+  declare export var reloadIfPrefetched: any;
+  declare export default Class<React$Component<void, {href: string, prefetch?: boolean}, any>>;
+}
+
+declare module "next/router" {
+  declare module.exports: {
+    route: string;
+    pathname: string;
+    query: Object;
+    onRouteChangeStart: ?((url: string) => void);
+    onRouteChangeComplete: ?((url: string) => void);
+    onRouteChangeError: ?((err: Error & {cancelled: boolean}, url: string) => void);
+    push(url: string, as: ?string): Promise<boolean>;
+    replace(url: string, as: ?string): Promise<boolean>;
+  };
+}
+
+declare module "next/document" {
+  declare export var Head: Class<React$Component<void, any, any>>;
+  declare export var Main: Class<React$Component<void, any, any>>;
+  declare export var NextScript: Class<React$Component<void, any, any>>;
+  declare export default Class<React$Component<void, any, any>> & {
+    getInitialProps: (ctx: {pathname: string, query: any, req?: any, res?: any, xhr?: any, err?: any}) => Promise<any>;
+    renderPage(cb: Function): void;
+  };
+}