fix(router): export missing UrlMatcher and UrlMatchResult types

Fixes #15140

packages/router/src/index.ts

@@ -7,7 +7,7 @@
  */
 
 
-export {Data, LoadChildren, LoadChildrenCallback, ResolveData, Route, Routes, RunGuardsAndResolvers} from './config';
+export {Data, LoadChildren, LoadChildrenCallback, ResolveData, Route, Routes, RunGuardsAndResolvers, UrlMatchResult, UrlMatcher} from './config';
 export {RouterLink, RouterLinkWithHref} from './directives/router_link';
 export {RouterLinkActive} from './directives/router_link_active';
 export {RouterOutlet} from './directives/router_outlet';

tools/public_api_guard/router/router.d.ts

@@ -476,6 +476,17 @@ export declare abstract class UrlHandlingStrategy {
     abstract shouldProcessUrl(url: UrlTree): boolean;
 }
 
+/** @experimental */
+export declare type UrlMatcher = (segments: UrlSegment[], group: UrlSegmentGroup, route: Route) => UrlMatchResult;
+
+/** @experimental */
+export declare type UrlMatchResult = {
+    consumed: UrlSegment[];
+    posParams?: {
+        [name: string]: UrlSegment;
+    };
+};
+
 /** @stable */
 export declare class UrlSegment {
     readonly parameterMap: ParamMap;