From 59c6d89a0b0562b8c8e272d7b0c94e364ea0fad7 Mon Sep 17 00:00:00 2001
From: Kanad Gupta <git@kanad.dev>
Date: Wed, 20 Sep 2023 12:57:47 -0500
Subject: [PATCH] fix: try splitting out types from default export

---
 package.json   |  7 ++++++-
 src/index.ts   | 20 +-------------------
 src/types.ts   | 18 ++++++++++++++++++
 tsup.config.ts |  2 +-
 4 files changed, 26 insertions(+), 21 deletions(-)
 create mode 100644 src/types.ts

diff --git a/package.json b/package.json
index 9de91c9..55c30d1 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,12 @@
     ".": {
       "import": "./dist/index.mjs",
       "require": "./dist/index.js"
-    }
+    },
+    "./types": {
+      "import": "./dist/types.mjs",
+      "require": "./dist/types.js"
+    },
+    "./package.json": "./package.json"
   },
   "engines": {
     "node": ">=18"
diff --git a/src/index.ts b/src/index.ts
index 89de570..99a92d8 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,3 +1,4 @@
+import type { FetchHAROptions, RequestInitWithDuplex } from './types.js';
 import type { DataURL as npmDataURL } from '@readme/data-urls';
 import type { Har } from 'har-format';
 
@@ -24,25 +25,6 @@ if (!globalThis.File) {
   }
 }
 
-interface RequestInitWithDuplex extends RequestInit {
-  /**
-   * `RequestInit#duplex` does not yet exist in the TS `lib.dom.d.ts` definition yet the native
-   * fetch implementation in Node 18+, `undici`, requires it for certain POST payloads.
-   *
-   * @see {@link https://github.com/microsoft/TypeScript-DOM-lib-generator/issues/1483}
-   * @see {@link https://github.com/nodejs/node/issues/46221}
-   * @see {@link https://fetch.spec.whatwg.org/#request-class}
-   * @see {@link https://github.com/microsoft/TypeScript/blob/main/lib/lib.dom.d.ts}
-   */
-  duplex?: 'half';
-}
-
-export interface FetchHAROptions {
-  files?: Record<string, Blob | Buffer>;
-  init?: RequestInitWithDuplex;
-  userAgent?: string;
-}
-
 type DataURL = npmDataURL & {
   // `parse-data-url` doesn't explicitly support `name` in data URLs but if it's there it'll be
   // returned back to us.
diff --git a/src/types.ts b/src/types.ts
new file mode 100644
index 0000000..c4a4511
--- /dev/null
+++ b/src/types.ts
@@ -0,0 +1,18 @@
+export interface RequestInitWithDuplex extends RequestInit {
+  /**
+   * `RequestInit#duplex` does not yet exist in the TS `lib.dom.d.ts` definition yet the native
+   * fetch implementation in Node 18+, `undici`, requires it for certain POST payloads.
+   *
+   * @see {@link https://github.com/microsoft/TypeScript-DOM-lib-generator/issues/1483}
+   * @see {@link https://github.com/nodejs/node/issues/46221}
+   * @see {@link https://fetch.spec.whatwg.org/#request-class}
+   * @see {@link https://github.com/microsoft/TypeScript/blob/main/lib/lib.dom.d.ts}
+   */
+  duplex?: 'half';
+}
+
+export interface FetchHAROptions {
+  files?: Record<string, Blob | Buffer>;
+  init?: RequestInitWithDuplex;
+  userAgent?: string;
+}
diff --git a/tsup.config.ts b/tsup.config.ts
index 5339fc7..28c8e27 100644
--- a/tsup.config.ts
+++ b/tsup.config.ts
@@ -8,7 +8,7 @@ export default defineConfig((options: Options) => ({
 
   clean: true,
   dts: true,
-  entry: ['src/index.ts'],
+  entry: ['src/index.ts', 'src/types.ts'],
   format: ['esm', 'cjs'],
   minify: false,
   shims: true,