hybrid package (not tested)

tsconfig.json

@@ -1,10 +1,13 @@
 {
     "compilerOptions": {
-        "target": "es2017",
         "strict": true,
         "moduleResolution": "node",
         "declaration": true,
-        "outDir": "dist",
-        "alwaysStrict": true
-    }
-}
+        "alwaysStrict": true,
+        "allowSyntheticDefaultImports": true,
+        "baseUrl": "src",
+        "pretty": true,
+        "lib": ["esnext"]
+    },
+    "exclude": ["node_modules", "dist"]
+}