From c61e57c9c64a1525d034aea641f1b846737e1eee Mon Sep 17 00:00:00 2001
From: OJ Kwon <kwon.ohjoong@gmail.com>
Date: Thu, 12 Aug 2021 09:38:26 -0700
Subject: [PATCH] fix(types): update schedule signature overload

---
 api_guard/dist/types/index.d.ts | 2 ++
 src/internal/types.ts           | 1 +
 2 files changed, 3 insertions(+)

diff --git a/api_guard/dist/types/index.d.ts b/api_guard/dist/types/index.d.ts
index e48de9a7bb..71567243f0 100644
--- a/api_guard/dist/types/index.d.ts
+++ b/api_guard/dist/types/index.d.ts
@@ -595,6 +595,8 @@ export interface SchedulerAction<T> extends Subscription {
 }
 
 export interface SchedulerLike extends TimestampProvider {
+    schedule<T>(work: (this: SchedulerAction<T>, state: T) => void, delay: number, state: T): Subscription;
+    schedule<T>(work: (this: SchedulerAction<T>, state?: T) => void, delay: number, state?: T): Subscription;
     schedule<T>(work: (this: SchedulerAction<T>, state?: T) => void, delay?: number, state?: T): Subscription;
 }
 
diff --git a/src/internal/types.ts b/src/internal/types.ts
index 690422b134..2b9d237606 100644
--- a/src/internal/types.ts
+++ b/src/internal/types.ts
@@ -181,6 +181,7 @@ export interface SubjectLike<T> extends Observer<T>, Subscribable<T> {}
 
 export interface SchedulerLike extends TimestampProvider {
   schedule<T>(work: (this: SchedulerAction<T>, state: T) => void, delay: number, state: T): Subscription;
+  schedule<T>(work: (this: SchedulerAction<T>, state?: T) => void, delay: number, state?: T): Subscription;
   schedule<T>(work: (this: SchedulerAction<T>, state?: T) => void, delay?: number, state?: T): Subscription;
 }