From 87b1243fdb3d4c98b0c17578649ee4efa492cf50 Mon Sep 17 00:00:00 2001
From: Simon H <5968653+dummdidumm@users.noreply.github.com>
Date: Tue, 13 Sep 2022 16:00:52 +0200
Subject: [PATCH] [fix] ActionData type (#6748)

Closes #6631
---
 .changeset/blue-glasses-compete.md | 5 +++++
 packages/kit/types/index.d.ts      | 8 +++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/blue-glasses-compete.md

diff --git a/.changeset/blue-glasses-compete.md b/.changeset/blue-glasses-compete.md
new file mode 100644
index 000000000000..48fdd5011d78
--- /dev/null
+++ b/.changeset/blue-glasses-compete.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': patch
+---
+
+[fix] ActionData type
diff --git a/packages/kit/types/index.d.ts b/packages/kit/types/index.d.ts
index 93e07eb47176..fedab7854435 100644
--- a/packages/kit/types/index.d.ts
+++ b/packages/kit/types/index.d.ts
@@ -16,7 +16,7 @@ import {
 	TrailingSlash
 } from './private.js';
 import { SSRNodeLoader, SSRRoute, ValidatedConfig } from './internal.js';
-import { HttpError, Redirect, ValidationError } from '../src/runtime/control.js';
+import { HttpError, Redirect } from '../src/runtime/control.js';
 
 export { PrerenderOption } from './private.js';
 
@@ -39,6 +39,12 @@ export type AwaitedActions<T extends Record<string, (...args: any) => any>> = {
 	[Key in keyof T]: UnpackValidationError<Awaited<ReturnType<T[Key]>>>;
 }[keyof T];
 
+// Needs to be here, else ActionData will be resolved to unknown - probably because of "d.ts file imports .js file" in combination with allowJs
+interface ValidationError<T extends Record<string, unknown> | undefined = undefined> {
+	status: number;
+	data: T;
+}
+
 type UnpackValidationError<T> = T extends ValidationError<infer X> ? X : T;
 
 export interface Builder {