config and remove now unused packages

tsconfig.json

@@ -2,18 +2,16 @@
   "compilerOptions": {
     "rootDir": "./lib",
     "outDir": "./dist",
-    "module": "es2020",
+    "module": "commonjs",
     "target": "esnext",
     "types": ["node"],
     "allowJs": true,
-    "declaration": true,
-    "noUncheckedIndexedAccess": true,
-    "exactOptionalPropertyTypes": true,
-    "noImplicitReturns": true,
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
     "strict": true,
-    "verbatimModuleSyntax": true,
-    "noUncheckedSideEffectImports": true,
-    "skipLibCheck": true
+    "skipLibCheck": true,
+    "declaration": true,
+    "isolatedModules": true
   },
   "exclude": ["scripts"]
 }