diff --git a/package.json b/package.json
index 1ef9fb46..59a28470 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
       "import": "./dist/index.mjs"
     }
   },
-  "types": "./dist/index.d.mts",
+  "types": "./dist/index.d.ts",
   "bin": {
     "unbuild": "./dist/cli.mjs"
   },
diff --git a/src/builder/mkdist.ts b/src/builder/mkdist.ts
index 8a2e0dc3..c1ccc12a 100644
--- a/src/builder/mkdist.ts
+++ b/src/builder/mkdist.ts
@@ -20,7 +20,7 @@ export async function mkdistBuild(ctx: BuildContext) {
         distDir,
         format: entry.format,
         cleanDist: false,
-        declaration: entry.declaration,
+        declaration: !!entry.declaration,
         pattern: entry.pattern,
         // @ts-ignore
         ext: entry.ext,
diff --git a/src/builder/rollup.ts b/src/builder/rollup.ts
index 5de56f31..fd4185d9 100644
--- a/src/builder/rollup.ts
+++ b/src/builder/rollup.ts
@@ -195,12 +195,17 @@ export async function rollupBuild(ctx: BuildContext) {
       chunkFileNames: (chunk) => getChunkFilename(ctx, chunk, "d.mts"),
     });
     // #endregion
-    // #region .d.ts for node10 compatibility
-    await typesBuild.write({
-      dir: resolve(ctx.options.rootDir, ctx.options.outDir),
-      entryFileNames: "[name].d.ts",
-      chunkFileNames: (chunk) => getChunkFilename(ctx, chunk, "d.ts"),
-    });
+    // #region .d.ts for node10 compatibility (TypeScript version < 4.7)
+    if (
+      ctx.options.declaration === true ||
+      ctx.options.declaration === "compatible"
+    ) {
+      await typesBuild.write({
+        dir: resolve(ctx.options.rootDir, ctx.options.outDir),
+        entryFileNames: "[name].d.ts",
+        chunkFileNames: (chunk) => getChunkFilename(ctx, chunk, "d.ts"),
+      });
+    }
     // #endregion
   }
 
diff --git a/src/types.ts b/src/types.ts
index 677030b8..db9cc5be 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -20,7 +20,7 @@ export interface BaseBuildEntry {
   input: string;
   name?: string;
   outDir?: string;
-  declaration?: boolean;
+  declaration?: "compatible" | "node16" | boolean;
 }
 
 export interface UntypedBuildEntry extends BaseBuildEntry {
@@ -64,7 +64,14 @@ export interface BuildOptions {
   rootDir: string;
   entries: BuildEntry[];
   clean: boolean;
-  declaration?: boolean;
+  /**
+   * * if `compatible`, "src/index.ts" will generate "dist/index.d.mts", "dist/index.d.cts" and "dist/index.d.ts".
+   * * if `node16`, "src/index.ts" will generate "dist/index.d.mts" and "dist/index.d.cts".
+   * * `true` is equivalent to `compatible`.
+   * * `false` will disable declaration generation.
+   * * `undefined` will auto detect based on "package.json". If "package.json" has "types" field, it will be `"compatible"`, otherwise `false`.
+   */
+  declaration?: "compatible" | "node16" | boolean;
   outDir: string;
   stub: boolean;
   externals: (string | RegExp)[];