Fix TS generating broken types

Author: wooorm

lib/index.js

@@ -8,12 +8,16 @@ import {modifyChildren} from 'unist-util-modify-children'
 /**
  * Merge emoticons in `node` into `EmoticonNode`s.
  *
- * @param node
+ * @param {Paragraph} node
  *   nlcst paragraph to transform.
- * @returns
+ * @returns {undefined}
  *   Nothing.
  */
-export const affixEmoticonModifier = modifyChildren(mergeAffixEmoticon)
+export function affixEmoticonModifier(node) {
+  modifier(node)
+}
+
+const modifier = modifyChildren(mergeAffixEmoticon)
 
 /**
  * Merge emoticons into an `EmoticonNode`.