First concept

node_modules/next/dist/server/future/route-kind.d.ts

@@ -0,0 +1,20 @@
+export declare const enum RouteKind {
+    /**
+     * `PAGES` represents all the React pages that are under `pages/`.
+     */
+    PAGES = "PAGES",
+    /**
+     * `PAGES_API` represents all the API routes under `pages/api/`.
+     */
+    PAGES_API = "PAGES_API",
+    /**
+     * `APP_PAGE` represents all the React pages that are under `app/` with the
+     * filename of `page.{j,t}s{,x}`.
+     */
+    APP_PAGE = "APP_PAGE",
+    /**
+     * `APP_ROUTE` represents all the API routes and metadata routes that are under `app/` with the
+     * filename of `route.{j,t}s{,x}`.
+     */
+    APP_ROUTE = "APP_ROUTE"
+}