diff --git a/moment-range/moment-range-tests.ts b/moment-range/moment-range-tests.ts
new file mode 100644
index 000000000..7940e5850
--- /dev/null
+++ b/moment-range/moment-range-tests.ts
@@ -0,0 +1,44 @@
+/// <reference path="moment-range.d.ts" />
+
+var range: moment.Range = moment.range(new Date(2012, 0, 15), new Date(2012, 4, 23));
+var range2: moment.Range = moment.range(moment("2011-04-15", "YYYY-MM-DD"), moment("2011-11-27", "YYYY-MM-DD"));
+var range3: moment.Range = moment.range([moment("2011-04-15", "YYYY-MM-DD"), moment("2011-11-27", "YYYY-MM-DD")]);
+var range4: moment.Range = moment.range("2015-01-17T09:50:04+00:00/2015-04-17T08:29:55+00:00");
+
+var date: moment.Moment = moment('2012-05- 15');
+
+var res1: boolean = range.contains(date);
+var res2: boolean = range.contains(date, false);
+var res3: boolean = range.contains(date, true);
+
+var res4: boolean = date.within(range);
+
+var res5: boolean = range.overlaps(range2);
+
+var res6: moment.Range = range.intersect(range2);
+
+var res7: moment.Range = range.add(range2);
+
+var res8: Array<moment.Range> = range.subtract(range2);
+
+range.by('days', (moment: moment.Moment) => {  });
+range.by(range2, (moment: moment.Moment) => {  });
+range.by('d', (moment: moment.Moment) => {  }, true);
+
+var res9: boolean = range.isSame(range2);
+
+var res10: number = range.diff('months');
+var res11: number = range.diff('days');
+var res12: number = range.diff();
+
+var res13: Date = range.toDate();
+var res14: string = range.toString();
+
+var res15: number = range.valueOf();
+
+var res16: number = range.center();
+
+var res17: moment.Range = range.clone();
+
+var res18: moment.Moment = range.start;
+var res19: moment.Moment = range.end;
diff --git a/moment-range/moment-range.d.ts b/moment-range/moment-range.d.ts
new file mode 100644
index 000000000..5c32bd88f
--- /dev/null
+++ b/moment-range/moment-range.d.ts
@@ -0,0 +1,59 @@
+// Type definitions for Moment.js 2.0.3
+// Project: https://github.com/gf3/moment-range
+// Definitions by: Bart van den Burg <https://github.com/Burgov>, Wilgert Velinga <https://github.com/wilgert>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../moment/moment.d.ts" />
+
+declare module moment {
+
+    interface Moment {
+
+        within (x: Range): boolean;
+
+    }
+
+    interface MomentStatic {
+
+        range(range: string): Range;
+        range(range: Date[]): Range;
+        range(range: Moment[]): Range;
+        range(start: Date, end: Date): Range;
+        range(start: Moment, end: Moment): Range;
+
+    }
+
+    interface Range {
+        start: Moment;
+        end: Moment;
+
+        contains (other: Date, exclusive?: boolean): boolean;
+        contains (other: Moment, exclusive?: boolean): boolean;
+
+        overlaps (range: Range): boolean;
+
+        intersect (other: Range): Range;
+
+        add (other: Range): Range;
+
+        subtract (other: Range): Range[];
+
+        by (range: string, hollaback: (current: Moment) => void, exclusive?: boolean): void;
+        by (range: Range, hollaback: (current: Moment) => void, exclusive?: boolean): void;
+
+        isSame (other: Range): boolean;
+
+        diff (unit?: string): number;
+
+        toDate (): Date;
+
+        toString (): string;
+
+        valueOf (): number;
+
+        center (): number;
+
+        clone (): Range;
+    }
+
+}
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