Fix direction export

Author: peterpeterparker

src/angular2-swing/swing.ts

@@ -12,7 +12,7 @@ export interface ThrowEvent {
      * The direction in which the element is being dragged: Card.DIRECTION_LEFT
      * or Card.DIRECTION_RIGHT
      */
-    throwDirection: Direction;
+    throwDirection: any;
 }
 
 export interface DragEvent {
@@ -28,7 +28,7 @@ export interface DragEvent {
     /**
      * Only available when the event is dragmove
      */
-    throwDirection?: Direction;
+    throwDirection?: any;
     /**
      * Only available when the event is dragmove
      */
@@ -138,10 +138,3 @@ export interface StackConfig {
     transform?: (element: HTMLElement, x: number, y: number, r: number) => void;
 }
 
-export interface Direction {
-    DOWN;
-    INVALID;
-    LEFT;
-    RIGHT;
-    UP;
-}

src/swing/card.ts

@@ -3,7 +3,7 @@ import Sister from 'sister';
 import rebound from 'rebound';
 import vendorPrefix from 'vendor-prefix';
 import raf from 'raf';
-import Direction from './Direction';
+import Direction from './direction';
 
 import {
     elementChildren,

src/swing/direction.ts

@@ -1,4 +1,4 @@
-const Direction = {
+export const Direction = {
     DOWN: Symbol('DOWN'),
     INVALID: Symbol('INVALID'),
     LEFT: Symbol('LEFT'),

src/swing/stack.ts

@@ -1,6 +1,7 @@
 import _ from 'lodash';
 import Sister from 'sister';
 import rebound from 'rebound';
+
 import Card from './card';
 
 /**