From 6a2e3e2b2cadb518dc488e2e673ea04872bcdb75 Mon Sep 17 00:00:00 2001
From: Andrew Scott <atscott@google.com>
Date: Mon, 24 May 2021 10:39:22 -0700
Subject: [PATCH] docs: change Navigation from type to interface (#42281)

Navigation type should be interface so it can be documented on aio site.

fixes #37384

PR Close #42281
---
 goldens/public-api/router/router.d.ts | 12 ++++++------
 packages/router/src/router.ts         | 10 +++++-----
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/goldens/public-api/router/router.d.ts b/goldens/public-api/router/router.d.ts
index a8bd2ceadf..89c5e9d704 100644
--- a/goldens/public-api/router/router.d.ts
+++ b/goldens/public-api/router/router.d.ts
@@ -169,15 +169,15 @@ export declare type LoadChildren = LoadChildrenCallback | DeprecatedLoadChildren
 
 export declare type LoadChildrenCallback = () => Type<any> | NgModuleFactory<any> | Observable<Type<any>> | Promise<NgModuleFactory<any> | Type<any> | any>;
 
-export declare type Navigation = {
+export declare interface Navigation {
+    extractedUrl: UrlTree;
+    extras: NavigationExtras;
+    finalUrl?: UrlTree;
     id: number;
     initialUrl: string | UrlTree;
-    extractedUrl: UrlTree;
-    finalUrl?: UrlTree;
-    trigger: 'imperative' | 'popstate' | 'hashchange';
-    extras: NavigationExtras;
     previousNavigation: Navigation | null;
-};
+    trigger: 'imperative' | 'popstate' | 'hashchange';
+}
 
 export declare interface NavigationBehaviorOptions {
     replaceUrl?: boolean;
diff --git a/packages/router/src/router.ts b/packages/router/src/router.ts
index 8fa4819b11..eee17c9061 100644
--- a/packages/router/src/router.ts
+++ b/packages/router/src/router.ts
@@ -260,7 +260,7 @@ export type RestoredState = {
  *
  * @publicApi
  */
-export type Navigation = {
+export interface Navigation {
   /**
    * The unique identifier of the current navigation.
    */
@@ -269,7 +269,7 @@ export type Navigation = {
    * The target URL passed into the `Router#navigateByUrl()` call before navigation. This is
    * the value before the router has parsed or applied redirects to it.
    */
-  initialUrl: string | UrlTree;
+  initialUrl: string|UrlTree;
   /**
    * The initial target URL after being parsed with `UrlSerializer.extract()`.
    */
@@ -287,7 +287,7 @@ export type Navigation = {
    * * 'popstate'--Triggered by a popstate event.
    * * 'hashchange'--Triggered by a hashchange event.
    */
-  trigger: 'imperative' | 'popstate' | 'hashchange';
+  trigger: 'imperative'|'popstate'|'hashchange';
   /**
    * Options that controlled the strategy used for this navigation.
    * See `NavigationExtras`.
@@ -298,8 +298,8 @@ export type Navigation = {
    * is available, therefore this previous `Navigation` object has a `null` value
    * for its own `previousNavigation`.
    */
-  previousNavigation: Navigation | null;
-};
+  previousNavigation: Navigation|null;
+}
 
 export type NavigationTransition = {
   id: number,