fix(subscribable): make subscribe() signature match Observable

Fixes #3891
ReactiveX · Aug 23, 2018 · 2ecf10b · 2ecf10b
1 parent 9ea0ec9
commit 2ecf10b
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/internal/types.ts b/src/internal/types.ts
@@ -39,9 +39,8 @@ export type SubscribableOrPromise<T> = Subscribable<T> | Subscribable<never> | P
 /** OBSERVABLE INTERFACES */
 
 export interface Subscribable<T> {
-  subscribe(observerOrNext?: PartialObserver<T> | ((value: T) => void),
-            error?: (error: any) => void,
-            complete?: () => void): Unsubscribable;
+  subscribe(observer?: PartialObserver<T>): Unsubscribable;
+  subscribe(next?: (value: T) => void, error?: (error: any) => void, complete?: () => void): Unsubscribable;
 }
 
 export type ObservableInput<T> = SubscribableOrPromise<T> | ArrayLike<T> | Iterable<T>;