begin simple typescript migration

tsconfig.json

@@ -0,0 +1,13 @@
+{
+    "compilerOptions": {
+        "target": "ES2020",
+        "module": "CommonJS",
+        "rootDir": "src",
+        "outDir": "dist",
+        "strict": true,
+        "esModuleInterop": true,
+        "skipLibCheck": true
+    },
+    "include": ["src"],
+    "exclude": ["node_modules"]
+}