diff --git a/types/redux-first-router/index.d.ts b/types/redux-first-router/index.d.ts
index 96ce9e489b..22dce972c4 100644
--- a/types/redux-first-router/index.d.ts
+++ b/types/redux-first-router/index.d.ts
@@ -3,6 +3,7 @@
 // Definitions by: Valbrand <https://github.com/Valbrand>
 //                 viggyfresh <https://github.com/viggyfresh>
 //                 janb87 <https://github.com/janb87>
+//                 corydeppen <https://github.com/corydeppen>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.4
 
@@ -21,21 +22,24 @@ export type StateGetter = () => object;
 
 export type RouteString = string;
 
-export type RouteThunk = <S>(dispatch: Dispatch<S>, getState: StateGetter) => any | Promise<any>;
+export type RouteThunk = (
+    dispatch: Dispatch<any>,
+    getState: StateGetter
+) => any | Promise<any>;
 
-export interface RouteObject {
-    path: string;
+export type RouteObject<TKeys> = TKeys & {
     capitalizedWords?: boolean;
-    toPath?(param: string, key?: string): string;
-    fromPath?(path: string, key?: string): string;
-    thunk?: RouteThunk;
     navKey?: string;
-}
+    path: string;
+    thunk?: RouteThunk;
+    fromPath?(path: string, key?: string): string;
+    toPath?(param: string, key?: string): string;
+};
 
-export type Route = RouteString | RouteObject;
+export type Route<TKeys = {}> = RouteString | RouteObject<TKeys>;
 
-export interface RoutesMap {
-    [key: string]: Route;
+export interface RoutesMap<TKeys = {}> {
+    [key: string]: Route<TKeys>;
 }
 
 export interface ReceivedAction {
@@ -127,14 +131,25 @@ export interface HistoryLocation {
 
 export type HistoryAction = string;
 
-export type Listener = (location: HistoryLocation, action: HistoryAction) => void;
+export type Listener = (
+    location: HistoryLocation,
+    action: HistoryAction
+) => void;
 
 export type ScrollBehavior = object;
 
 export interface Router {
-    getStateForActionOriginal(action: object, state: Nullable<object>): Nullable<object>;
-    getStateForAction(action: object, state: Nullable<object>): Nullable<object>;
-    getPathAndParamsForState(state: object): { path: Nullable<string>, params: Nullable<Params> };
+    getStateForActionOriginal(
+        action: object,
+        state: Nullable<object>
+    ): Nullable<object>;
+    getStateForAction(
+        action: object,
+        state: Nullable<object>
+    ): Nullable<object>;
+    getPathAndParamsForState(
+        state: object
+    ): { path: Nullable<string>; params: Nullable<Params> };
     getActionForPathAndParams(path: string): Nullable<object>;
 }
 
@@ -164,14 +179,14 @@ export interface NavigatorsConfig {
         navigationAction: Nullable<NavigationAction>,
         route: Nullable<Route>
     ): object;
-    navigationToAction<S>(
+    navigationToAction(
         navigators: Navigators,
-        store: Store<S>,
+        store: Store<any>,
         routesMap: RoutesMap,
         action: object
     ): {
-        action: object,
-        navigationAction: Nullable<NavigationAction>
+        action: object;
+        navigationAction: Nullable<NavigationAction>;
     };
 }
 
@@ -180,9 +195,9 @@ export interface Options {
     location?: string | SelectLocationState;
     notFoundPath?: string;
     scrollTop?: boolean;
-    onBeforeChange?<S>(dispatch: Dispatch<S>, getState: StateGetter): void;
-    onAfterChange?<S>(dispatch: Dispatch<S>, getState: StateGetter): void;
-    onBackNext?<S>(dispatch: Dispatch<S>, getState: StateGetter): void;
+    onBeforeChange?(dispatch: Dispatch<any>, getState: StateGetter): void;
+    onAfterChange?(dispatch: Dispatch<any>, getState: StateGetter): void;
+    onBackNext?(dispatch: Dispatch<any>, getState: StateGetter): void;
     restoreScroll?(history: History): ScrollBehavior;
     initialDispatch?: boolean;
     querySerializer?: QuerySerializer;
@@ -196,7 +211,11 @@ export type ScrollUpdater = (performedByUser: boolean) => void;
 
 export const NOT_FOUND: '@@redux-first-router/NOT_FOUND';
 
-export function actionToPath(action: ReceivedAction, routesMap: RoutesMap, querySerializer?: QuerySerializer): string;
+export function actionToPath(
+    action: ReceivedAction,
+    routesMap: RoutesMap,
+    querySerializer?: QuerySerializer
+): string;
 
 export function back(): void;
 
@@ -206,12 +225,16 @@ export function canGoBack(): boolean;
 
 export function canGoForward(): boolean;
 
-export function connectRoutes(history: History, routesMap: RoutesMap, options?: Options): {
-    reducer: Reducer<LocationState>,
-    middleware: Middleware,
-    thunk<S>(store: Store<S>): Promise<Nullable<RouteThunk>>,
-    enhancer: GenericStoreEnhancer,
-    initialDispatch?(): void
+export function connectRoutes(
+    history: History,
+    routesMap: RoutesMap,
+    options?: Options
+): {
+    reducer: Reducer<LocationState>;
+    middleware: Middleware;
+    thunk(store: Store<any>): Promise<Nullable<RouteThunk>>;
+    enhancer: GenericStoreEnhancer;
+    initialDispatch?(): void;
 };
 
 export function go(n: number): void;
@@ -224,7 +247,10 @@ export function next(): void;
 
 export function nextPath(): string | void;
 
-export function pathToAction(pathname: string, routesMap: RoutesMap): ReceivedAction;
+export function pathToAction(
+    pathname: string,
+    routesMap: RoutesMap
+): ReceivedAction;
 
 export function prevPath(): string | void;
 
diff --git a/types/redux-first-router/redux-first-router-tests.ts b/types/redux-first-router/redux-first-router-tests.ts
index 39b00c7a94..3c9e69a82e 100644
--- a/types/redux-first-router/redux-first-router-tests.ts
+++ b/types/redux-first-router/redux-first-router-tests.ts
@@ -9,16 +9,16 @@ import {
     QuerySerializer
 } from 'redux-first-router';
 import {
-  createStore,
-  applyMiddleware,
-  Middleware,
-  MiddlewareAPI,
-  Store,
-  Dispatch,
-  compose,
-  Action,
-  GenericStoreEnhancer,
-  StoreEnhancerStoreCreator
+    createStore,
+    applyMiddleware,
+    Middleware,
+    MiddlewareAPI,
+    Store,
+    Dispatch,
+    compose,
+    Action,
+    GenericStoreEnhancer,
+    StoreEnhancerStoreCreator
 } from 'redux';
 import { History } from 'history';
 
@@ -28,24 +28,31 @@ declare var history: History;
 type State = LocationState;
 type StoreCreator = StoreEnhancerStoreCreator<State>;
 
-const routesMap = {
-  HOME: '/'
+const routesMap: RoutesMap<{ role: string }> = {
+    HOME: '/',
+    ADMIN: {
+        path: '/admin',
+        role: 'admin'
+    }
 };
 
 const {
-  reducer,
-  middleware,
-  enhancer,
-  initialDispatch
+    reducer,
+    middleware,
+    enhancer,
+    initialDispatch
 } = connectRoutes(history, routesMap, {
-  initialDispatch: false
+    initialDispatch: false
 });
 
 const dumbMiddleware: Middleware = store => next => action => next(action);
 
 const composedMiddleware = applyMiddleware(middleware, dumbMiddleware);
 
-const storeEnhancer = compose<StoreCreator, StoreCreator, StoreCreator>(enhancer, composedMiddleware);
+const storeEnhancer = compose<StoreCreator, StoreCreator, StoreCreator>(
+    enhancer,
+    composedMiddleware
+);
 
 const store = createStore(reducer, storeEnhancer);