Created defintions for react-motion

* started react motion definitions implementation

* added  tests

* test from repo

* updated definitions

* chenaged to tsx

* Update react-motion-tests.tsx

* Update react-motion-tests.tsx

react-motion/react-motion-tests.tsx

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+
+/// <reference path="../react/react.d.ts" />
+/// <reference path="./react-motion.d.ts"/>
+
+import * as React from 'react';
+import {Motion, spring} from 'react-motion';
+
+
+class Root extends React.Component<{}, {}> {
+    render() {
+        return (
+            <Motion defaultStyle={{ x: 0 }} style = {{ x: spring(10) }}>
+                {(value: any) => <div>{ value.x } </div>}
+            </Motion>
+        );
+    }
+}

react-motion/react-motion.d.ts

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+// Type definitions for react-motion
+// Project: https://github.com/chenglou/react-motion
+// Definitions by: Stepan Mikhaylyuk <https://github.com/stepancar>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../react/react.d.ts" />
+
+declare module "react-motion" {
+    import { Component } from 'react';
+
+    // your typical style object given in props. Maps to a number or a spring config
+    export type Style = { [key: string]: number | OpaqueConfig };
+    // the interpolating style object, with the same keys as the above Style object,
+    // with the values mapped to numbers, naturally
+    export type PlainStyle = { [key: string]: number };
+    // internal velocity object. Similar to PlainStyle, but whose numbers represent
+    // speed. Might be exposed one day.
+    export type Velocity = { [key: string]: number };
+    interface SpringHelperConfig {
+        stiffness: number;
+        damping: number;
+        /**
+        * Specifies both the rounding of the interpolated value and the speed (internal).
+        */
+        precision?: number;
+        // TODO: add onRest. Not public yet
+    }
+
+    export interface OpaqueConfig {
+        val: number;
+        stiffness: number;
+        damping: number;
+        precision: number;
+        // TODO: add onRest. Not public yet
+    }
+
+    interface MotionProps {
+        defaultStyle?: any;
+        style: any;
+    }
+
+    export class Motion extends Component<MotionProps, any> { }
+
+    // === TransitionMotion ===
+    interface TransitionStyle {
+        key: any; // unique ID to identify component across render animations
+        data?: any; // optional data you want to carry along the style, e.g. itemText
+        style: Style; // actual style you're passing
+    }
+    interface TransitionPlainStyle {
+        key: any;
+        data?: any;
+        // same as TransitionStyle, passed as argument to style/children function
+        style: PlainStyle;
+    }
+    type InterpolateFunction = (previousInterpolatedStyles?: Array<TransitionPlainStyle>) => Array<TransitionStyle>;
+    type Styles = Array<TransitionStyle> | InterpolateFunction;
+    interface TransitionProps {
+        defaultStyles?: Array<TransitionPlainStyle>;
+        styles: Styles;
+        children: (interpolatedStyles: Array<TransitionPlainStyle>) => __React.ReactElement<any>;
+        willEnter?: (styleThatEntered: TransitionStyle) => PlainStyle;
+        willLeave?: (styleThatLeft: TransitionStyle) => Style;
+    }
+    export class TransitionMotion extends Component<any, any> { }
+
+    interface StaggeredMotionProps {
+        defaultStyles?: Array<PlainStyle>;
+        styles: (previousInterpolatedStyles?: Array<PlainStyle>) => Array<Style>;
+    }
+    export class StaggeredMotion extends Component<StaggeredMotionProps, any> { }
+
+
+    /**
+    * Used in conjunction with the components below. Specifies the how to animate to the destination value, e.g. spring(10, {stiffness: 120, damping: 17}) means "animate to value 10, with a spring of stiffness 120 and damping 17".
+    */
+    export function spring(val: number, config?: SpringHelperConfig): OpaqueConfig;
+
+    export class Presets {
+        noWobble: OpaqueConfig; // the default, if nothing provided
+        gentle: OpaqueConfig;
+        wobbly: OpaqueConfig;
+        stiff: OpaqueConfig;
+    }
+
+    export const presets: Presets;
+}