From 0f0a9a25b705c077794dcadd5940165bf0284b4d Mon Sep 17 00:00:00 2001
From: Daniel Rosenwasser <drosen@microsoft.com>
Date: Fri, 21 Aug 2015 14:19:01 -0700
Subject: [PATCH] Use const enum for 'filter' result in 'nouislider'.

---
 nouislider/nouislider.d.ts | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/nouislider/nouislider.d.ts b/nouislider/nouislider.d.ts
index b8d0702af..9b6a84902 100644
--- a/nouislider/nouislider.d.ts
+++ b/nouislider/nouislider.d.ts
@@ -5,12 +5,10 @@
 /// <reference path="../wnumb/wnumb.d.ts"/>
 
 declare module noUiSlider {
-    interface Static {
-        /**
-         * To create a slider, call noUiSlider.create() with an element and your options.
-         */
-        create(target: HTMLElement, options: Options): void;
-    }
+    /**
+     * To create a slider, call noUiSlider.create() with an element and your options.
+     */
+    function create(target: HTMLElement, options: Options): void;
 
     interface Options {
         /**
@@ -110,7 +108,7 @@ declare module noUiSlider {
          * Step Mode: The filter option can be used to filter the generated pips.
          * The filter function must return 0 (no value), 1 (large value) or 2 (small value).
          */
-        filter?: (...args: any[]) => number;
+        filter?: (...args: any[]) => PipFilterResult;
         /**
          * format for step mode
          * see noUiSlider format
@@ -128,6 +126,12 @@ declare module noUiSlider {
         stepped?: boolean;
     }
 
+    const enum PipFilterResult {
+        NoValue,
+        LargeValue,
+        SmallValue,
+    }
+
     interface Callback {
         /**
          * Array for both one-handle and two-handle sliders. It contains the current slider values,
@@ -170,6 +174,3 @@ declare module noUiSlider {
         noUiSlider: noUiSlider
     }
 }
-
-declare var noUiSlider: noUiSlider.Static;
-