use default react imports

dist/reactComponents/Slider.d.ts

@@ -4,17 +4,16 @@
 import React = require("react");
 export interface iSlider {
     change: (d: number) => any;
-    steps?: number;
-    animate?: boolean;
-    defaultAnimationInterval?: number;
-    value?: number;
+    steps: number;
+    animate: boolean;
+    defaultAnimationInterval: number;
+    value: number;
 }
 export declare class Slider extends React.Component<iSlider, {}> {
     static defaultProps: {
-        change: (d: number) => void;
         steps: any;
-        animate: any;
-        defaultAnimationInterval: any;
+        animate: boolean;
+        defaultAnimationInterval: boolean;
         value: any;
     };
     private uid;

dist/reactComponents/Slider.js

@@ -146,10 +146,9 @@ class Slider extends React.Component {
     }
 }
 Slider.defaultProps = {
-    change: (d) => { },
     steps: null,
-    animate: null,
-    defaultAnimationInterval: null,
+    animate: false,
+    defaultAnimationInterval: false,
     value: null
 };
 exports.Slider = Slider;

src/reactComponents/Slider.tsx

@@ -10,22 +10,20 @@ import {get_browser} from '../util/get_browser';
 
 export interface iSlider {
     change: (d: number) => any;
-    steps?: number;
-    animate?: boolean;
-    defaultAnimationInterval?: number;
-    value?: number;
+    steps: number;
+    animate: boolean;
+    defaultAnimationInterval: number;
+    value: number;
 }
 
 export class Slider extends React.Component<iSlider, {}> {
-    static defaultProps = {
-        change: (d: number) => {},
+    public static defaultProps = {
         steps: null,
-        animate: null,
-        defaultAnimationInterval: null,
+        animate: false,
+        defaultAnimationInterval: false,
         value: null
     };
 
-
     private uid: string;
     private startUid: string;
     private stopUid: string;