From 26a8c5961e1f0e0b49dff5983ddfcc8dfba28858 Mon Sep 17 00:00:00 2001
From: Filipe Silva <filipematossilva@gmail.com>
Date: Tue, 19 Mar 2019 10:08:31 +0000
Subject: [PATCH] fix(router): support NgFactory promise in loadChildren
 typings (#29392)

The router loadChildren property already supports a promise that returns a NgModuleFactory, but the typings cause the compilation to fail.

PR Close #29392
---
 packages/router/src/config.ts             | 4 ++--
 tools/public_api_guard/router/router.d.ts | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/router/src/config.ts b/packages/router/src/config.ts
index e739f424c6..6d624b94c9 100644
--- a/packages/router/src/config.ts
+++ b/packages/router/src/config.ts
@@ -97,8 +97,8 @@ export type ResolveData = {
  * @see `Route#loadChildren`.
  * @publicApi
  */
-export type LoadChildrenCallback = () =>
-    Type<any>| NgModuleFactory<any>| Promise<Type<any>>| Observable<Type<any>>;
+export type LoadChildrenCallback = () => Type<any>| NgModuleFactory<any>|
+    Promise<NgModuleFactory<any>>| Promise<Type<any>>| Observable<Type<any>>;
 
 /**
  *
diff --git a/tools/public_api_guard/router/router.d.ts b/tools/public_api_guard/router/router.d.ts
index 3e3098ddf7..a9130c64b7 100644
--- a/tools/public_api_guard/router/router.d.ts
+++ b/tools/public_api_guard/router/router.d.ts
@@ -147,7 +147,7 @@ export declare class GuardsCheckStart extends RouterEvent {
 
 export declare type LoadChildren = string | LoadChildrenCallback;
 
-export declare type LoadChildrenCallback = () => Type<any> | NgModuleFactory<any> | Promise<Type<any>> | Observable<Type<any>>;
+export declare type LoadChildrenCallback = () => Type<any> | NgModuleFactory<any> | Promise<NgModuleFactory<any>> | Promise<Type<any>> | Observable<Type<any>>;
 
 export declare type Navigation = {
     id: number;