fix: types not found issue (#26)

* chore: remove unused file

* fix: change to export shared types

Author: yeonjuan

newfile

@@ -18,14 +18,10 @@
   },
   "exports": {
     ".": {
-      "import": {
-        "types": "./build/mjs/index.d.ts",
-        "default": "./build/mjs/index.js"
-      },
-      "require": {
-        "types": "./build/cjs/index.d.ts",
-        "default": "./build/cjs/index.js"
-      }
+      "types": "./build/types/index.d.ts",
+      "import": "./build/mjs/index.js",
+      "require": "./build/cjs/index.js",
+      "default": "./build/mjs/index.js"
     }
   },
   "repository": {

package.json

@@ -20,6 +20,7 @@
     "sourceMap": true,
     "strict": true,
     "skipLibCheck": true,
-    "target": "es2022"
+    "target": "es2022",
+    "declarationDir": "build/types"
   }
 }