Export all TS snapshot types (#4516)

statelyai · Nov 29, 2023 · daf532b · daf532b
1 parent d648de0
commit daf532b
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Showing 3 changed files with 18 additions and 4 deletions.
diff --git a/.changeset/large-comics-vanish.md b/.changeset/large-comics-vanish.md
@@ -0,0 +1,5 @@
+---
+'xstate': patch
+---
+
+Export all TS snapshot types to fix type portability errors that could be reported when generating declaration files for files depending on `xstate`.
diff --git a/packages/core/src/actors/callback.ts b/packages/core/src/actors/callback.ts
@@ -10,7 +10,7 @@ import {
 } from '../types';
 import { XSTATE_STOP } from '../constants.ts';
 
-type CallbackSnapshot<TInput, TEvent> = Snapshot<undefined> & {
+export type CallbackSnapshot<TInput, TEvent> = Snapshot<undefined> & {
   input: TInput;
   _receivers: Set<(e: TEvent) => void>;
   _dispose: (() => void) | void;

diff --git a/packages/core/src/actors/index.ts b/packages/core/src/actors/index.ts
@@ -1,13 +1,22 @@
 import { createActor } from '../interpreter.ts';
 import type { ActorRef, AnyEventObject, Snapshot } from '../types.ts';
 import { fromTransition } from './transition.ts';
-export { fromCallback, type CallbackActorLogic } from './callback.ts';
+export {
+  fromCallback,
+  type CallbackActorLogic,
+  type CallbackSnapshot
+} from './callback.ts';
 export {
   fromEventObservable,
   fromObservable,
-  type ObservableActorLogic
+  type ObservableActorLogic,
+  type ObservableSnapshot
 } from './observable.ts';
-export { fromPromise, type PromiseActorLogic } from './promise.ts';
+export {
+  fromPromise,
+  type PromiseActorLogic,
+  type PromiseSnapshot
+} from './promise.ts';
 export {
   fromTransition,
   type TransitionActorLogic,