fix: types (#877)

| [![PR App][icn]][demo] |
| :--------------------: |

## 🧰 Changes

Fixes a bunch of types from the jsx-coercion PR.

## 🧬 QA & Testing

- [Broken on production][prod].
- [Working in this PR app][demo].

[demo]: https://markdown-pr-PR_NUMBER.herokuapp.com
[prod]: https://SUBDOMAIN.readme.io
[icn]:
https://user-images.githubusercontent.com/886627/160426047-1bee9488-305a-4145-bb2b-09d8b757d38a.svg

enums.ts

@@ -1,4 +1,5 @@
 export enum NodeTypes {
+  callout = 'callout',
   codeTabs = 'code-tabs',
   emoji = 'emoji',
   i = 'i',

index.tsx

@@ -30,7 +30,7 @@ type RunOpts = Omit<RunOptions, 'Fragment'> & {
 };
 
 type MdastOpts = {
-  components?: ComponentOpts;
+  components?: Record<string, string>;
 };
 
 export { Components };
@@ -112,12 +112,12 @@ export const html = (text: string, opts = {}) => {
   unimplemented('html export');
 };
 
-const astProcessor = (opts = {}) =>
+const astProcessor = (opts: MdastOpts = { components: {} }) =>
   remark()
     .use(remarkMdx)
     .use(remarkFrontmatter)
     .use(remarkPlugins)
-    .use(readmeComponentsTransformer, { components: opts.components });
+    .use(readmeComponentsTransformer({ components: opts.components }));
 
 export const mdast: any = (text: string, opts: MdastOpts = {}) => {
   const processor = astProcessor(opts);

package.json

@@ -51,7 +51,7 @@
     "trim": "^1.0.1",
     "unified": "^8.4.0",
     "unist-util-flatmap": "^1.0.0",
-    "unist-util-visit": "^4.1.1",
+    "unist-util-visit": "^5.0.0",
     "util": "^0.12.5"
   },
   "peerDependencies": {
@@ -85,6 +85,7 @@
     "@types/jest": "^29.5.12",
     "@types/mdast": "^4.0.3",
     "@types/mdx": "^2.0.12",
+    "@types/unist": "^3.0.2",
     "@vitejs/plugin-react": "^4.2.1",
     "@vitest/ui": "^1.6.0",
     "babel-jest": "^29.5.0",