Reworked PR

Author: DigitalFlow

package.json

@@ -4,7 +4,7 @@
   "description": "A simple and elegant checkbox tree for React.",
   "author": "Jake Zatecky",
   "license": "MIT",
-  "types": "src/types/index.d.ts",
+  "types": "src/index.d.ts",
   "keywords": [
     "react",
     "checkbox",

src/types/index.d.ts renamed to src/index.d.ts

@@ -1,7 +1,5 @@
-declare module "react-checkbox-tree" 
-{
-    interface Node 
-    {
+declare module "react-checkbox-tree" {
+    interface Node {
         label: string;
         value: string;
         children?: Array<Node>;
@@ -11,8 +9,7 @@ declare module "react-checkbox-tree"
         showCheckbox?: boolean;
     }
 
-    interface CheckboxProps 
-    {
+    interface CheckboxProps {
         nodes: Array<Node>;
         checked: Array<string>;
         expanded: Array<string>;
@@ -29,7 +26,7 @@ declare module "react-checkbox-tree"
         onlyLeafCheckboxes?: boolean;
         optimisticToggle?: boolean;
         showNodeIcon?: boolean;
-        onClick?: (clicked: string) => void;
+        onClick?: (event: { checked: boolean, value: any }) => void;
     }
 
     export default class CheckboxTree extends React.Component<CheckboxProps> { }