Refactor TypeScript definition to CommonJS compatible export (#4)

index.d.ts

@@ -1,4 +1,5 @@
-export interface DeferredPromise<ValueType> {
+declare namespace pDefer {
+	interface DeferredPromise<ValueType> {
 		/**
 		Resolves the promise with a value or the result of another promise.
 
@@ -18,8 +19,36 @@ export interface DeferredPromise<ValueType> {
 		*/
 		promise: Promise<ValueType>;
 	}
+}
 
+declare const pDefer: {
 	/**
 	Create a deferred promise.
+
+	@example
+	```
+	import pDefer = require('p-defer');
+
+	function delay(ms) {
+		const deferred = pDefer();
+		setTimeout(deferred.resolve, ms, '🦄');
+		return deferred.promise;
+	}
+
+	(async () => {
+		console.log(await delay(100));
+		//=> '🦄'
+	})();
+	```
 	*/
-export default function pDefer<ValueType = unknown>(): DeferredPromise<ValueType>;
+	<ValueType = unknown>(): pDefer.DeferredPromise<ValueType>;
+
+	// TODO: Remove this for the next major release, refactor the whole definition to:
+	// declare function pDefer<ValueType = unknown>(): pDefer.DeferredPromise<
+	// 	ValueType
+	// >;
+	// export = pDefer;
+	default: typeof pDefer;
+};
+
+export = pDefer;

index.js

@@ -12,4 +12,5 @@ const pDefer = () => {
 };
 
 module.exports = pDefer;
+// TODO: Remove this for the next major release
 module.exports.default = pDefer;

index.test-d.ts

@@ -1,5 +1,6 @@
-import {expectType} from 'tsd-check';
+import {expectType} from 'tsd';
-import pDefer, {DeferredPromise} from '.';
+import pDefer = require('.');
+import {DeferredPromise} from '.';
 
 expectType<DeferredPromise<unknown>>(pDefer());
 expectType<DeferredPromise<string>>(pDefer<string>());

package.json

@@ -13,7 +13,7 @@
 		"node": ">=6"
 	},
 	"scripts": {
-		"test": "xo && ava && tsd-check"
+		"test": "xo && ava && tsd"
 	},
 	"files": [
 		"index.js",
@@ -33,8 +33,8 @@
 		"bluebird"
 	],
 	"devDependencies": {
-		"ava": "^1.3.1",
+		"ava": "^1.4.1",
-		"tsd-check": "^0.5.0",
+		"tsd": "^0.7.2",
 		"xo": "^0.24.0"
 	}
 }