Fixed compatibility with older versions of integration packages (#4667)

* Fixed compatibility with older versions of integration packages * Create hot-ties-call.md
statelyai · Jan 11, 2024 · 64ee395 · 64ee395
1 parent 2fed804
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diff --git a/.changeset/hot-ties-call.md b/.changeset/hot-ties-call.md
@@ -0,0 +1,5 @@
+---
+"xstate": patch
+---
+
+Fixed compatibility with older versions of integration packages.
diff --git a/packages/core/src/typegenTypes.ts b/packages/core/src/typegenTypes.ts
@@ -123,9 +123,17 @@ export type TypegenConstraint = TypegenEnabled | TypegenDisabled;
  */
 export type AreAllImplementationsAssumedToBeProvided<
   _TResolvedTypesMeta,
-  _TMissingImplementations
+  _TMissingImplementations = never
 > = true;
 
+/**
+ * @deprecated Always resolves to `never`
+ */
+export type MissingImplementationsError<
+  _TResolvedTypesMeta,
+  _TMissingImplementations = never
+> = never;
+
 /**
  * @deprecated
  */