From f787f16fb51d2a7bc3ea723836f7af4f6b53e8ef Mon Sep 17 00:00:00 2001
From: Rogier Schouten <r.schouten@spiritit.com>
Date: Fri, 27 Jun 2014 12:28:44 +0200
Subject: [PATCH] Add two methods add() and sub() to timezonecomplete.d.ts

---
 timezonecomplete/timezonecomplete.d.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/timezonecomplete/timezonecomplete.d.ts b/timezonecomplete/timezonecomplete.d.ts
index 10538b92c0..085db4066a 100644
--- a/timezonecomplete/timezonecomplete.d.ts
+++ b/timezonecomplete/timezonecomplete.d.ts
@@ -152,6 +152,16 @@ declare module 'timezonecomplete' {
         * @return a new Duration of (this * value)
         */
         multiply(value: number): Duration;
+		/**
+		 * Add a duration.
+		 * @return a new Duration of (this + value)
+		 */
+		add(value: Duration): Duration;
+		/**
+		 * Subtract a duration.
+		 * @return a new Duration of (this - value)
+		 */
+		sub(value: Duration): Duration;
         /**
         * String in [-]hh:mm:ss.nnn notation. All fields are
         * always present except the sign.