From 9aeb03d38c6a115cf7bb0a9210fcbf9001feb917 Mon Sep 17 00:00:00 2001
From: Jakub Kupsik <jskupsik@gmail.com>
Date: Fri, 1 Dec 2023 08:25:00 -0800
Subject: [PATCH] ReactionSpec back to interface

---
 core/HoistBase.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/HoistBase.ts b/core/HoistBase.ts
index 663dc0cd88..3fa6352906 100644
--- a/core/HoistBase.ts
+++ b/core/HoistBase.ts
@@ -293,7 +293,7 @@ export abstract class HoistBase {
 /**
  * Object containing options accepted by MobX 'reaction' API as well as arguments below.
  */
-export type ReactionSpec<T = any> = Omit<IReactionOptions<T, any>, 'equals'> & {
+export interface ReactionSpec<T = any> extends Omit<IReactionOptions<T, any>, 'equals'> {
     /**
      * Function returning data to observe - first arg to the underlying reaction() call.
      * Specify this or `when`.
@@ -314,7 +314,7 @@ export type ReactionSpec<T = any> = Omit<IReactionOptions<T, any>, 'equals'> & {
 
     /** Specify a default from {@link comparer} or a custom comparer function. */
     equals?: keyof typeof comparer | IEqualsComparer<T>;
-};
+}
 
 /**
  * Object containing options accepted by MobX 'autorun' API as well as arguments below.