Updated typings with nextUpdate

Author: mpeyper

test/typescript/renderHook.ts

@@ -64,3 +64,12 @@ function checkTypesWhenHookReturnsVoid() {
   const _unmount: () => boolean = unmount
   const _rerender: () => void = rerender
 }
+
+async function checkTypesForNextUpdate() {
+  const { nextUpdate } = renderHook(() => {})
+
+  await nextUpdate()
+
+  // check type
+  const _nextUpdate: () => Promise<void> = nextUpdate
+}

typings/index.d.ts

@@ -9,6 +9,7 @@ export function renderHook<P, R>(
   readonly result: {
     current: R
   }
+  readonly nextUpdate: () => Promise<void>
   readonly unmount: RenderResult['unmount']
   readonly rerender: (hookProps?: P) => void
 }