manuelbaun / dyn_algo_viz Goto Github PK

diff --git a/src/runtime/store/index.ts b/src/runtime/store/index.ts
index e947fa074..afd4ccabd 100644
--- a/src/runtime/store/index.ts
+++ b/src/runtime/store/index.ts
@@ -13,7 +13,7 @@ export type Updater<T> = (value: T) => T;
 type Invalidator<T> = (value?: T) => void;
 
 /** Start and stop notification callbacks. */
-export type StartStopNotifier<T> = (set: Subscriber<T>) => Unsubscriber | void;
+export type StartStopNotifier<T> = (set: Subscriber<T>, update: (fn: Updater<T>) => void) => Unsubscriber | void;
 
 /** Readable interface for subscribing. */
 export interface Readable<T> {