diff --git a/types.js b/types.js
index 4a75e07..586580a 100644
--- a/types.js
+++ b/types.js
@@ -1,34 +1,5 @@
-'use strict';
-
-module.exports._typesOnly = true;
-
 /**
- * @callback Request
- * @param {RequestOptions} opts
- * @returns {Response}
- */
-
-/**
- * @typedef {Object} RequestOptions
- * @prop {any} [opts.body]
- * @prop {Object.<String,any>} [opts.form]
- * @prop {Headers} [opts.headers]
- * @prop {String} [opts.method]
- * @prop {Boolean | any} [opts.json]
- * @prop {String} opts.url
- */
-
-/**
- * @typedef {Object} Response
- * @prop {any} body
- * @prop {Headers} headers
- * @prop {Boolean} ok
- * @prop {any} [response] - TODO (browser only)
- * @prop {any} [request] - TODO
- * @prop {String} status
- * @prop {Number} statusCode
- */
-
-/**
- * @typedef {Object.<String,String|Array<String>>} Headers
+ * @typedef {import('./').RequestOptions} RequestOptions
+ * @typedef {import('./').Response} Response
+ * @typedef {import('./').Headers} Headers
  */