Revert "fix(router-store): selectors should return MemoizedSelector (#…

…2492)" (#2515)

This reverts commit 39a4b91.

modules/router-store/src/models.ts

@@ -1,14 +1,11 @@
 import { Data, Params } from '@angular/router';
-import { MemoizedSelector } from '@ngrx/store';
 
 export interface RouterStateSelectors<V> {
-  selectCurrentRoute: MemoizedSelector<V, any>;
-  selectQueryParams: MemoizedSelector<V, Params>;
-  selectQueryParam: (param: string) => MemoizedSelector<V, string | undefined>;
-  selectRouteParams: (state: V) => MemoizedSelector<V, Params>;
-  selectRouteParam: (
-    param: string
-  ) => (state: V) => MemoizedSelector<V, string | undefined>;
-  selectRouteData: (state: V) => MemoizedSelector<V, Data>;
-  selectUrl: (state: V) => MemoizedSelector<V, string>;
+  selectCurrentRoute: (state: V) => any;
+  selectQueryParams: (state: V) => Params;
+  selectQueryParam: (param: string) => (state: V) => string | undefined;
+  selectRouteParams: (state: V) => Params;
+  selectRouteParam: (param: string) => (state: V) => string | undefined;
+  selectRouteData: (state: V) => Data;
+  selectUrl: (state: V) => string;
 }