feat: rewrite in typescript (#1)

.gitattributes

@@ -0,0 +1,6 @@
+* text=auto
+*.js text
+*.ts text
+*.json text
+*.*ignore text
+*.md text

.gitignore

@@ -1,4 +1,5 @@
 node_modules
+dist
 *.log*
 .cache
 .output

.prettierignore

@@ -0,0 +1,2 @@
+node_modules
+dist

eslint.config.js

@@ -0,0 +1,13 @@
+// @ts-check
+
+const eslint = require('@eslint/js');
+const tseslint = require('typescript-eslint');
+const eslintConfigPrettier = require('eslint-config-prettier');
+
+/**
+ * @type {import('eslint').Linter.Config}
+ */
+module.exports = tseslint.config({
+    files: ['**/*.ts'],
+    extends: [eslint.configs.recommended, ...tseslint.configs.recommended, eslintConfigPrettier]
+});