refactor: enable isolatedDeclarations

Author: sxzz

src/esbuild.ts

@@ -19,6 +19,6 @@ import unplugin from './index'
  * })
  * ```
  */
-const esbuild = unplugin.esbuild
+const esbuild = unplugin.esbuild as typeof unplugin.esbuild
 export default esbuild
 export { esbuild as 'module.exports' }

src/rollup.ts

@@ -19,6 +19,6 @@ import unplugin from './index'
  * }
  * ```
  */
-const rollup = unplugin.rollup
+const rollup = unplugin.rollup as typeof unplugin.rollup
 export default rollup
 export { rollup as 'module.exports' }

src/vite.ts

@@ -19,6 +19,6 @@ import unplugin from './index'
  * })
  * ```
  */
-const vite = unplugin.vite
+const vite = unplugin.vite as typeof unplugin.vite
 export default vite
 export { vite as 'module.exports' }

src/webpack.ts

@@ -17,6 +17,6 @@ import unplugin from './index'
  * }
  * ```
  */
-const webpack = unplugin.webpack
+const webpack = unplugin.webpack as typeof unplugin.webpack
 export default webpack
 export { webpack as 'module.exports' }

tsconfig.json

@@ -1,16 +1,19 @@
 {
   "compilerOptions": {
     "target": "esnext",
-    "jsx": "preserve",
     "lib": ["es2022"],
-    "module": "esnext",
+    "moduleDetection": "force",
+    "module": "preserve",
     "moduleResolution": "bundler",
     "resolveJsonModule": true,
     "types": ["node"],
     "strict": true,
     "noUnusedLocals": true,
+    "declaration": true,
+    "isolatedDeclarations": true,
     "esModuleInterop": true,
     "isolatedModules": true,
+    "verbatimModuleSyntax": true,
     "skipLibCheck": true
   },
   "include": ["src", "tests"],