diff --git a/packages/bash-types/package.json b/packages/bash-types/package.json
index fdd584c..577b643 100644
--- a/packages/bash-types/package.json
+++ b/packages/bash-types/package.json
@@ -9,36 +9,27 @@
     "url": "https://github.com/capsulerun/bash.git",
     "directory": "packages/bash-types"
   },
-  "main": "./dist/index.cjs",
-  "module": "./dist/index.js",
   "types": "./src/index.ts",
   "exports": {
     ".": {
       "types": "./src/index.ts",
-      "source": "./src/index.ts",
-      "import": "./dist/index.js",
-      "require": "./dist/index.cjs"
+      "source": "./src/index.ts"
     }
   },
   "publishConfig": {
     "types": "./dist/index.d.ts",
     "exports": {
       ".": {
-        "types": "./dist/index.d.ts",
-        "import": "./dist/index.js",
-        "require": "./dist/index.cjs"
+        "types": "./dist/index.d.ts"
       }
     }
   },
   "scripts": {
-    "build": "tsup",
+    "build": "tsc --project tsconfig.json",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],
   "author": "",
   "license": "Apache-2.0",
-  "packageManager": "pnpm@10.21.0",
-  "devDependencies": {
-    "tsup": "^8.0.0"
-  }
+  "packageManager": "pnpm@10.21.0"
 }
diff --git a/packages/bash-types/tsconfig.json b/packages/bash-types/tsconfig.json
index 9c8a7d7..f498a9c 100644
--- a/packages/bash-types/tsconfig.json
+++ b/packages/bash-types/tsconfig.json
@@ -2,7 +2,9 @@
   "extends": "../../tsconfig.json",
   "compilerOptions": {
     "outDir": "dist",
-    "rootDir": "src"
+    "rootDir": "src",
+    "declaration": true,
+    "emitDeclarationOnly": true
   },
   "include": ["src/**/*"]
 }
diff --git a/packages/bash-types/tsup.config.ts b/packages/bash-types/tsup.config.ts
deleted file mode 100644
index 39da97d..0000000
--- a/packages/bash-types/tsup.config.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import { defineConfig } from 'tsup';
-
-export default defineConfig({
-  entry: ['src/index.ts'],
-  format: ['esm', 'cjs'],
-  dts: true,
-  clean: true,
-  minify: false,
-});
diff --git a/packages/bash-wasm/package.json b/packages/bash-wasm/package.json
index d93cf57..f74219c 100644
--- a/packages/bash-wasm/package.json
+++ b/packages/bash-wasm/package.json
@@ -35,7 +35,7 @@
     "dist/sandboxes"
   ],
   "scripts": {
-    "build": "tsup",
+    "build": "tsup && tsc --project tsconfig.json",
     "pretest": "pip install -r sandboxes/python/requirements.txt -q",
     "test": "vitest run"
   },
diff --git a/packages/bash-wasm/tsconfig.json b/packages/bash-wasm/tsconfig.json
index ed464a9..492deb9 100644
--- a/packages/bash-wasm/tsconfig.json
+++ b/packages/bash-wasm/tsconfig.json
@@ -2,7 +2,10 @@
   "extends": "../../tsconfig.json",
   "compilerOptions": {
     "outDir": "./dist",
-    "rootDir": "./src"
+    "rootDir": "./src",
+    "types": ["node"],
+    "declaration": true,
+    "emitDeclarationOnly": true
   },
   "include": ["src/**/*"],
   "exclude": ["node_modules", "dist"]
diff --git a/packages/bash-wasm/tsup.config.ts b/packages/bash-wasm/tsup.config.ts
index 4edfbc8..7258dda 100644
--- a/packages/bash-wasm/tsup.config.ts
+++ b/packages/bash-wasm/tsup.config.ts
@@ -3,8 +3,9 @@ import { defineConfig } from 'tsup';
 export default defineConfig({
   entry: ['src/index.ts'],
   format: ['esm', 'cjs'],
-  dts: true,
+  dts: false,
   clean: true,
   treeshake: true,
   skipNodeModulesBundle: true,
+  tsconfig: 'tsconfig.json',
 });
diff --git a/packages/bash/package.json b/packages/bash/package.json
index d86579e..6d4f4d7 100644
--- a/packages/bash/package.json
+++ b/packages/bash/package.json
@@ -31,7 +31,7 @@
     }
   },
   "scripts": {
-    "build": "tsup",
+    "build": "tsup && tsc --project tsconfig.json",
     "test": "vitest run"
   },
   "license": "Apache-2.0",
diff --git a/packages/bash/tsconfig.json b/packages/bash/tsconfig.json
index e4a2a8b..aa6403a 100644
--- a/packages/bash/tsconfig.json
+++ b/packages/bash/tsconfig.json
@@ -3,7 +3,9 @@
   "compilerOptions": {
     "outDir": "./dist",
     "rootDir": "./src",
-    "types": ["node"]
+    "types": ["node"],
+    "declaration": true,
+    "emitDeclarationOnly": false
   },
   "include": ["src/**/*.ts"],
   "exclude": ["node_modules", "dist", "tsup.config.ts"]
diff --git a/packages/bash/tsup.config.ts b/packages/bash/tsup.config.ts
index 4edfbc8..7258dda 100644
--- a/packages/bash/tsup.config.ts
+++ b/packages/bash/tsup.config.ts
@@ -3,8 +3,9 @@ import { defineConfig } from 'tsup';
 export default defineConfig({
   entry: ['src/index.ts'],
   format: ['esm', 'cjs'],
-  dts: true,
+  dts: false,
   clean: true,
   treeshake: true,
   skipNodeModulesBundle: true,
+  tsconfig: 'tsconfig.json',
 });
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 21593f3..6c96d0a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -112,11 +112,7 @@ importers:
         specifier: ^4.0.0
         version: 4.21.0
 
-  packages/bash-types:
-    devDependencies:
-      tsup:
-        specifier: ^8.0.0
-        version: 8.5.1(postcss@8.5.9)(tsx@4.21.0)(typescript@6.0.2)(yaml@2.8.3)
+  packages/bash-types: {}
 
   packages/bash-wasm:
     dependencies: