fix: update the type definition

Author: awmleer

src/__tests__/main.test.tsx

@@ -7,7 +7,7 @@ import {useDebounce} from 'use-debounce'
 
 test('get async data', async function () {
   function getAsyncData() {
-    return new Promise((resolve) => {
+    return new Promise<number>((resolve) => {
       setTimeout(() => {
         resolve(1)
       }, 100)

src/index.ts

@@ -1,7 +1,9 @@
 import {DependencyList, useEffect, useState} from 'react'
 
-export function useAsyncMemo<T>(factory: () => Promise<T> | undefined | null, deps: DependencyList, initial: T = undefined): T {
-  const [val, setVal] = useState<T>(initial)
+export function useAsyncMemo<T>(factory: () => Promise<T> | undefined | null, deps: DependencyList): T | undefined
+export function useAsyncMemo<T>(factory: () => Promise<T> | undefined | null, deps: DependencyList, initial: T): T
+export function useAsyncMemo<T>(factory: () => Promise<T> | undefined | null, deps: DependencyList, initial?: T) {
+  const [val, setVal] = useState<T | undefined>(initial)
   useEffect(() => {
     let cancel = false
     const promise = factory()

tsconfig.json

@@ -2,7 +2,7 @@
   "compilerOptions": {
     "sourceMap": false,
     "declaration": true,
-    "noImplicitAny": true,
+    "strict": true,
     "target": "es5",
     "module": "commonjs",
     "jsx": "react",