From 0ae585e9fe7fb6dd5bf052450435908a3e21fbdf Mon Sep 17 00:00:00 2001
From: Chris Thielen <cthielen@netflix.com>
Date: Mon, 10 Jul 2017 20:21:37 -0700
Subject: [PATCH] fix(typescript): Fix strictNullCheck type error

Closes https://github.com/ui-router/core/issues/33
Closes https://github.com/angular-ui/ui-router/issues/3499
---
 src/transition/interface.ts | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/transition/interface.ts b/src/transition/interface.ts
index 21ec5a8f..61762e4e 100644
--- a/src/transition/interface.ts
+++ b/src/transition/interface.ts
@@ -758,18 +758,18 @@ export type IStateMatch = Predicate<StateDeclaration>
  * ```
  */
 export interface HookMatchCriteria {
-  [key: string]: HookMatchCriterion;
+  [key: string]: HookMatchCriterion | undefined;
 
   /** A [[HookMatchCriterion]] to match the destination state */
-  to?: HookMatchCriterion | undefined;
+  to?: HookMatchCriterion;
   /** A [[HookMatchCriterion]] to match the original (from) state */
-  from?: HookMatchCriterion | undefined;
+  from?: HookMatchCriterion;
   /** A [[HookMatchCriterion]] to match any state that would be exiting */
-  exiting?: HookMatchCriterion | undefined;
+  exiting?: HookMatchCriterion;
   /** A [[HookMatchCriterion]] to match any state that would be retained */
-  retained?: HookMatchCriterion | undefined;
+  retained?: HookMatchCriterion;
   /** A [[HookMatchCriterion]] to match any state that would be entering */
-  entering?: HookMatchCriterion | undefined;
+  entering?: HookMatchCriterion;
 }
 
 export interface IMatchingNodes {