feat: enhance types

.babelrc

@@ -1,12 +1,16 @@
 {
 	"presets": [
-		[ "@babel/env", {
-			"modules": false
-		} ]
+		"@babel/preset-typescript",
+		[
+			"@babel/env",
+			{
+				"modules": false
+			}
+		]
 	],
 	"env": {
 		"test": {
-			"presets": [ "@babel/env" ]
+			"presets": ["@babel/preset-typescript", "@babel/env"]
 		}
 	}
 }

.eslintrc.json

@@ -1,18 +1,12 @@
 {
-	"root": true,
-	"extends": ["eslint:recommended", "prettier"],
-	"plugins": ["prettier"],
-	"parserOptions": {
-		"ecmaVersion": 2020,
-		"sourceType": "module"
-	},
+	"extends": "@aduth/eslint-config",
 	"env": {
-		"es6": true,
 		"browser": true,
 		"mocha": true,
 		"node": true
 	},
 	"rules": {
-		"prettier/prettier": "error"
+		"no-redeclare": "off",
+		"@typescript-eslint/no-redeclare": "error"
 	}
 }

mocha-setup.js

@@ -0,0 +1,3 @@
+import register from '@babel/register';
+
+register({ extensions: ['.ts'] });