Update index.d.ts

devlato · Aug 19, 2020 · 2250371 · 2250371
1 parent 34f0703
commit 2250371
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/index.d.ts b/src/index.d.ts
@@ -4,9 +4,8 @@
 //                 Mike Coakley <[email protected]>
 
 declare module 'async-wait-until' {
-  type WaitPredicateResult = any;
-  type WaitPredicate = () => WaitPredicateResult;
-  type WaitUntil = (fn: WaitPredicate, timeout?: number, interval?: number) => Promise<WaitPredicateResult>;
+  type WaitPredicate<T> = () => T | null | undefined | false | '' | 0;
+  type WaitUntil = <T>(fn: WaitPredicate<T>, timeout?: number, interval?: number) => Promise<T>;
 
   const waitUntil: WaitUntil;