type added

Author: shunmugam

package.json

@@ -1,6 +1,6 @@
 {
   "name": "use-state-with-callback",
-  "version": "2.0.2",
+  "version": "2.0.3",
   "description": "",
   "main": "lib/index.js",
   "scripts": {
@@ -26,6 +26,7 @@
     "babel-eslint": "^10.0.2",
     "babel-loader": "^8.0.5",
     "chai": "^4.2.0",
+    "copy-webpack-plugin": "^6.1.0",
     "coveralls": "^3.0.3",
     "enzyme": "^3.9.0",
     "enzyme-adapter-react-16": "^1.13.2",

src/index.d.ts

@@ -0,0 +1,16 @@
+import React, {SetStateAction, Dispatch} from 'react';
+
+type DispatchWithCallback<A> = (value: A, callback: Callback) => void;
+
+type Callback<S> = (state:s) => (void | (() => void | undefined));
+
+
+declare function useStateWithCallback<S>(initialState:S,callback:Callback) : [S,Dispatch<SetStateAction<S>>];
+
+export declare function useStateWithCallbackInstant<S>(initialState:S,callback:Callback) : [S,Dispatch<SetStateAction<S>>];
+
+
+export declare function useStateWithCallbackLazy<S>(initialState:S) : [S,DispatchWithCallback<SetStateAction<S>>];
+
+
+export default useStateWithCallback;

webpack.config.js

@@ -1,4 +1,5 @@
 const path = require('path');
+const CopyPlugin = require('copy-webpack-plugin');
 
 module.exports = {
   entry: './src/index.js',
@@ -21,4 +22,11 @@ module.exports = {
       },
     ],
   },
+  plugins: [
+    new CopyPlugin({
+      patterns: [
+        { from: './src/index.d.ts', to: './index.d.ts'}
+      ],
+    }),
+  ],
 };