Add raw nodes to hast node type registry

When using this plugin, the raw type will automatically be added to
hast in the correct places.

See DefinitelyTyped/DefinitelyTyped#55187 for more information.

index.js

@@ -1,6 +1,7 @@
 /**
  * @typedef {import('hast').Root} Root
  * @typedef {import('hast-util-raw').Options} Options
+ * @typedef {import('hast-util-raw')} DoNotTouchAsThisImportIncludesRawInTree
  */
 
 import {raw} from 'hast-util-raw'

package.json

@@ -31,7 +31,7 @@
   ],
   "dependencies": {
     "@types/hast": "^2.0.0",
-    "hast-util-raw": "^7.0.0",
+    "hast-util-raw": "^7.2.0",
     "unified": "^10.0.0"
   },
   "devDependencies": {
@@ -47,6 +47,7 @@
     "tape": "^5.0.0",
     "type-coverage": "^2.0.0",
     "typescript": "^4.0.0",
+    "unist-util-visit": "^4.0.0",
     "xo": "^0.44.0"
   },
   "scripts": {

test.js

@@ -1,15 +1,30 @@
+/**
+ * @typedef {import('hast').Root} Root
+ */
+
 import test from 'tape'
 import {unified} from 'unified'
+import {visit} from 'unist-util-visit'
 import remarkParse from 'remark-parse'
 import remarkRehype from 'remark-rehype'
 import rehypeStringify from 'rehype-stringify'
 import rehypeRaw from './index.js'
 
 test('rehypeRaw', (t) => {
+  t.plan(2)
+
   unified()
     .use(remarkParse)
     .use(remarkRehype, {allowDangerousHtml: true})
     .use(rehypeRaw)
+    .use(
+      /** @type {import('unified').Plugin<[], Root>} */
+      () => (root) => {
+        visit(root, 'raw', () => {
+          t.fail('should not include `raw` in tree after `rehype-raw`')
+        })
+      }
+    )
     .use(rehypeStringify)
     .process(
       [
@@ -33,6 +48,4 @@ test('rehypeRaw', (t) => {
         )
       }
     )
-
-  t.end()
 })