(chore) fix TypeScript types

Author: joshgoebel

.eslintrc.js

@@ -12,7 +12,7 @@ module.exports = {
     ecmaVersion: 2015,
     sourceType: "module"
   },
-  // parser: '@typescript-eslint/parser',
+  parser: '@typescript-eslint/parser',
   plugins: [
     "@typescript-eslint"
   ],

src/core.d.ts

@@ -0,0 +1,6 @@
+// commented out
+// <reference path="../types/index.d.ts" />
+
+import hljs from "highlight.js";
+export default hljs;
+

tools/build_node.js

@@ -65,6 +65,7 @@ async function buildNode(options) {
   install("./LICENSE", "LICENSE");
   install("./README.md", "README.md");
   install("./types/index.d.ts", "types/index.d.ts");
+  install("./src/core.d.ts","lib/core.d.ts");
 
   log("Writing styles.");
   const styles = await fs.readdir("./src/styles/");