Fix typescript module resolution

Author: pomber

.gitignore

@@ -11,6 +11,7 @@ yarn-error.log
 storybook-static
 packages/playground/out
 packages/starter
+packages/mdx/components.d.ts
 
 # Contentlayer
 .contentlayer

packages/mdx/package.json

@@ -9,11 +9,13 @@
   "types": "./dist/index.d.ts",
   "exports": {
     ".": {
+      "types": "./dist/index.d.ts",
       "import": "./dist/index.esm.mjs",
       "require": "./dist/index.cjs.js",
       "style": "./dist/index.css"
     },
     "./components": {
+      "types": "./dist/components.d.ts",
       "import": "./dist/components.esm.mjs",
       "require": "./dist/components.cjs.js",
       "default": "./dist/components.cjs.js"
@@ -23,6 +25,7 @@
     "./styles.css": "./dist/index.css",
     "./dist/index.css": "./dist/index.css",
     "./dist/components.cjs.js": {
+      "types": "./dist/components.d.ts",
       "import": "./dist/components.esm.mjs",
       "require": "./dist/components.cjs.js",
       "default": "./dist/components.cjs.js"

packages/mdx/rollup.config.js

@@ -136,6 +136,8 @@ export default function makeConfig(commandOptions) {
       input: `src/components.tsx`,
       output: [
         { file: `./dist/components.d.ts`, format: "es" },
+        // because of typescript not following package.json exports sometimes
+        { file: `./components.d.ts`, format: "es" },
       ],
       external: clientExternal,
       plugins: [dts()],