Add TypeScript Definition

Add a TypeScript Definition, and "build" it with webpack to the build folder.

This will add correct typings, if you use TypeScript with React.

#27

src/index.d.ts

@@ -0,0 +1,29 @@
+import * as React from 'react';
+import Cookies from "js-cookie";
+
+export interface ICookieConcentProps {
+    location?: "top" | "bottom" | "none",
+    style?: object,
+    buttonStyle?: object,
+    contentStyle?: object,
+    children?: React.ReactNode,
+    disableStyles?: boolean,
+    hideOnAccept?: boolean,
+    onAccept?: Function,
+    buttonText?: Function | React.ReactNode,
+    cookieName?: string,
+    cookieValue?: string | boolean | number,
+    debug?: boolean,
+    expires?: number,
+    containerClasses?: string,
+    contentClasses?: string,
+    buttonClasses?: string,
+    buttonId?: string,
+    acceptOnScroll?: boolean,
+    acceptOnScrollPercentage?: number,
+    extraCookieOptions?: object
+}
+
+export default class CookieConcent extends React.Component<ICookieConcentProps, {}> {}
+
+export { Cookies };