Add augmentation of settings types to rehype

Related-to: #150.

Author: wooorm

.gitignore

@@ -4,5 +4,6 @@ node_modules/
 *.log
 .DS_Store
 yarn.lock
+!packages/rehype/index.d.ts
 !packages/rehype-parse/index.d.ts
 !packages/rehype-stringify/index.d.ts

package.json

@@ -76,7 +76,8 @@
         ],
         "rules": {
           "@typescript-eslint/ban-types": "off",
-          "@typescript-eslint/consistent-type-definitions": "off"
+          "@typescript-eslint/consistent-type-definitions": "off",
+          "@typescript-eslint/triple-slash-reference": "off"
         }
       }
     ],

packages/rehype/index.d.ts

@@ -0,0 +1,11 @@
+/// <reference types="rehype-parse" />
+/// <reference types="rehype-stringify" />
+
+import type {Root} from 'hast'
+import type {Processor} from 'unified'
+
+/**
+ * Create a new unified processor that already uses `rehype-parse` and
+ * `rehype-stringify`.
+ */
+export const rehype: Processor<Root, undefined, undefined, Root, string>

packages/rehype/index.js

@@ -1,3 +1,4 @@
+// Note: types exposed from `index.d.ts`
 import rehypeParse from 'rehype-parse'
 import rehypeStringify from 'rehype-stringify'
 import {unified} from 'unified'

tsconfig.json

@@ -13,6 +13,7 @@
   "exclude": ["**/coverage/", "**/node_modules/"],
   "include": [
     "**/*.js",
+    "packages/rehype/index.d.ts",
     "packages/rehype-parse/index.d.ts",
     "packages/rehype-stringify/index.d.ts"
   ]