diff --git a/scripts/lib/workspace-bootstrap-smoke.d.mts b/scripts/lib/workspace-bootstrap-smoke.d.mts
index 6965b34a3314..4eeeff26b0b7 100644
--- a/scripts/lib/workspace-bootstrap-smoke.d.mts
+++ b/scripts/lib/workspace-bootstrap-smoke.d.mts
@@ -1,5 +1,4 @@
 export const WORKSPACE_TEMPLATE_PACK_PATHS: readonly string[];
-export const DIST_RUNTIME_ARTIFACT_BASE_PATHS: readonly string[];
 export function createWorkspaceBootstrapSmokeEnv(
   env: NodeJS.ProcessEnv,
   homeDir: string,
@@ -10,7 +9,6 @@ export function runInstalledWorkspaceBootstrapSmoke(params: {
   nodeArgs?: string[];
   envOverrides?: NodeJS.ProcessEnv;
 }): void;
-export function collectDistRuntimeArtifactPaths(rootDir: string): string[];
 export function buildAndSmokeDistRuntimeArtifact(params: {
   rootDir: string;
   archivePath: string;
diff --git a/scripts/lib/workspace-bootstrap-smoke.mjs b/scripts/lib/workspace-bootstrap-smoke.mjs
index 1899fecfb800..f360ac030068 100644
--- a/scripts/lib/workspace-bootstrap-smoke.mjs
+++ b/scripts/lib/workspace-bootstrap-smoke.mjs
@@ -18,7 +18,7 @@ export const WORKSPACE_TEMPLATE_PACK_PATHS = [
   "docs/reference/templates/BOOTSTRAP.md",
 ];
 
-export const DIST_RUNTIME_ARTIFACT_BASE_PATHS = [
+const DIST_RUNTIME_ARTIFACT_BASE_PATHS = [
   "openclaw.mjs",
   "package.json",
   "docs/reference/templates",
@@ -231,7 +231,7 @@ export function runInstalledWorkspaceBootstrapSmoke(params) {
   }
 }
 
-export function collectDistRuntimeArtifactPaths(rootDir) {
+function collectDistRuntimeArtifactPaths(rootDir) {
   const missingPaths = DIST_RUNTIME_ARTIFACT_PACKAGE_SOURCE_PATHS.filter(
     (artifactPath) => !existsSync(join(rootDir, artifactPath)),
   );