Revert to exportig derby instance from index; not publishing types

src/Derby.ts

@@ -26,6 +26,14 @@ export class Derby extends DerbyBase {
   createApp(name: string, filename: string, options) {
     return new this.App(this, name, filename, options);
   }
+
+  use(plugin, options) {
+    return racer.util.use.call(this, plugin, options);
+  }
+
+  serverUse(plugin, options) {
+    return racer.util.serverUse.call(this, plugin, options);
+  }
 }
 
 if (!racer.util.isServer) {

src/DerbyForServer.ts

@@ -0,0 +1,13 @@
+import { AppBase } from './App';
+import { AppForServer } from './AppForServer';
+import { DerbyBase } from './Derby';
+import { PageForServer } from './PageForServer';
+
+export class DerbyForServer extends DerbyBase {
+  App: typeof AppForServer = AppForServer;
+  Page: typeof PageForServer = PageForServer;
+
+  createApp(name: string, filename: string, options: any): AppBase<object> {
+    return new this.App(this, name, filename, options);
+  }
+}

src/index.ts

@@ -1,35 +1,9 @@
-import { util } from 'racer';
+import { Derby } from './Derby';
 
-import { AppBase as AppClass, type App } from './App';
-import { type AppForServer } from './AppForServer';
-import { PageBase as PageClass } from './Page';
-
-/* eslint-disable @typescript-eslint/no-var-requires */
-if (util.isServer) {
-  // @ts-expect-error Required tomfoolery for isomorphic things
-  AppClass = require('./App').App;
-  // @ts-expect-error Required tomfoolery for isomorphic things
-  PageClass = require('./Page').Page;
-} else {
-  // @ts-expect-error Required tomfoolery for isomorphic things
-  AppClass = require('./AppForServer').AppForServer;
-  // @ts-expect-error Required tomfoolery for isomorphic things
-  PageClass = require('./PageForServer').PageForServer;
-}
-/* eslint-enable @typescript-eslint/no-var-requires */
-
-export { Component } from './components';
-export { AppClass as App };
-export { PageClass as Page };
-export { type PageParams, type QueryParams } from './routes';
-export { Dom } from './Dom';
-export { util };
-
-export function createApp(name: string, filename: string, options) {
-  if (util.isServer) {
-    return new (AppClass as unknown as typeof AppForServer)({ Page: PageClass }, name, filename, options);
-  } else {
-    return new (AppClass as unknown as typeof App)({ Page: PageClass }, name, filename, options);
-  }
-}
+// eslint-disable-next-line @typescript-eslint/no-var-requires
+const util = require('racer').util;
 
+const DerbyClass = util.isServer
+  ? util.serverRequire(module, './DerbyForServer').DerbyForServer
+  : Derby;
+export = new DerbyClass();

tsconfig.json

@@ -7,9 +7,9 @@
     "noImplicitUseStrict": true,
     "outDir": "dist",
     "target": "ES5",
-    "sourceMap": true,
-    "declaration": true,
-    "declarationMap": true,
+    "sourceMap": false,
+    "declaration": false,
+    "declarationMap": false,
   },
   "include": [
     "src/**/*"