Fix missing type on module boundary

vitest-dev · Jan 21, 2025 · ce13a71 · ce13a71
1 parent fee02a1
commit ce13a71
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/packages/vitest/package.json b/packages/vitest/package.json
@@ -123,6 +123,7 @@
   },
   "peerDependencies": {
     "@edge-runtime/vm": "*",
+    "@types/debug": "^4.1.12",
     "@types/node": "^18.0.0 || ^20.0.0 || >=22.0.0",
     "@vitest/browser": "workspace:*",
     "@vitest/ui": "workspace:*",
@@ -133,6 +134,9 @@
     "@edge-runtime/vm": {
       "optional": true
     },
+    "@types/debug": {
+      "optional": true
+    },
     "@types/node": {
       "optional": true
     },

diff --git a/packages/vitest/src/utils/debugger.ts b/packages/vitest/src/utils/debugger.ts
@@ -1,6 +1,7 @@
+import type { Debugger } from 'debug'
 import createDebug from 'debug'
 
-export function createDebugger(namespace: `vitest:${string}`) {
+export function createDebugger(namespace: `vitest:${string}`): Debugger | undefined {
   const debug = createDebug(namespace)
   if (debug.enabled) {
     return debug