diff --git a/localForage/localForage-tests.ts b/localForage/localForage-tests.ts
index e3e3343095..3907696d6b 100644
--- a/localForage/localForage-tests.ts
+++ b/localForage/localForage-tests.ts
@@ -61,8 +61,7 @@ namespace LocalForageTest {
     localForage.removeItem("key").then(() => {
     });
 
-    localForage.getDriver("CustomDriver").then((result: LocalForageDriver) => {
-        var driver: LocalForageDriver = result;
+    localForage.getDriver("CustomDriver").then((driver: LocalForageDriver) => {
         // we need to use a variable for proper type guards before TS 2.0
         var _support = driver._support;
         if (typeof _support === "function") {
@@ -105,4 +104,13 @@ namespace LocalForageTest {
             testSerializer = serializer;
         });
     }
-}
\ No newline at end of file
+
+    {
+        let store: LocalForage;
+
+        store.ready()
+        .then(() => {});
+
+        store.ready(() => {});
+    }
+}
diff --git a/localForage/localForage.d.ts b/localForage/localForage.d.ts
index e5d42d6d12..bf4f621652 100644
--- a/localForage/localForage.d.ts
+++ b/localForage/localForage.d.ts
@@ -41,7 +41,7 @@ interface LocalForageDbMethods {
 
     iterate(iteratee: (value: any, key: string, iterationNumber: number) => any): Promise<any>;
     iterate(iteratee: (value: any, key: string, iterationNumber: number) => any,
-            callback: (err: any, result: any) => void): void;
+        callback: (err: any, result: any) => void): void;
 }
 
 interface LocalForageDriverSupportFunc {
@@ -53,11 +53,11 @@ interface LocalForageDriver extends LocalForageDbMethods {
 
     _initStorage(options: LocalForageOptions): void;
 
-    _support: boolean | LocalForageDriverSupportFunc;
+    _support?: boolean | LocalForageDriverSupportFunc;
 }
 
 interface LocalForageSerializer {
-    serialize<T>(value: T | ArrayBuffer | Blob, callback: (value: string, error: any) => {}): void;
+    serialize<T>(value: T | ArrayBuffer | Blob, callback: (value: string, error: any) => void): void;
 
     deserialize<T>(value: string): T | ArrayBuffer | Blob;
 
@@ -72,10 +72,10 @@ interface LocalForage extends LocalForageDbMethods {
     INDEXEDDB: string;
 
     /**
-    * Set and persist localForage options. This must be called before any other calls to localForage are made, but can be called after localForage is loaded.
-    * If you set any config values with this method they will persist after driver changes, so you can call config() then setDriver()
-    * @param {ILocalForageConfig} options?
-    */
+     * Set and persist localForage options. This must be called before any other calls to localForage are made, but can be called after localForage is loaded.
+     * If you set any config values with this method they will persist after driver changes, so you can call config() then setDriver()
+     * @param {LocalForageOptions} options?
+     */
     config(options: LocalForageOptions): boolean;
 
     /**
@@ -87,23 +87,26 @@ interface LocalForage extends LocalForageDbMethods {
 
     driver(): string;
     /**
-    * Force usage of a particular driver or drivers, if available.
-    * @param {string} driver
-    */
+     * Force usage of a particular driver or drivers, if available.
+     * @param {string} driver
+     */
     setDriver(driver: string | string[]): Promise<void>;
     setDriver(driver: string | string[], callback: () => void, errorCallback: (error: any) => void): void;
     defineDriver(driver: LocalForageDriver): Promise<void>;
     defineDriver(driver: LocalForageDriver, callback: () => void, errorCallback: (error: any) => void): void;
     /**
-    * Return a particular driver
-    * @param {string} driver
-    */
+     * Return a particular driver
+     * @param {string} driver
+     */
     getDriver(driver: string): Promise<LocalForageDriver>;
 
     getSerializer(): Promise<LocalForageSerializer>;
     getSerializer(callback: (serializer: LocalForageSerializer) => void): void;
 
     supports(driverName: string): boolean;
+
+    ready(callback: () => void): void;
+    ready(): Promise<void>;
 }
 
 declare module "localforage" {
diff --git a/localforage-cordovasqlitedriver/localforage-cordovasqlitedriver-tests.ts b/localforage-cordovasqlitedriver/localforage-cordovasqlitedriver-tests.ts
index d6a9ac4ae2..c3d35b710b 100644
--- a/localforage-cordovasqlitedriver/localforage-cordovasqlitedriver-tests.ts
+++ b/localforage-cordovasqlitedriver/localforage-cordovasqlitedriver-tests.ts
@@ -36,7 +36,7 @@ declare var cordovaSQLiteDriver: LocalForageDriver;
         var newError: any = err;
         var newStr: string = str
     });
-  
+
     cordovaSQLiteDriver.setItem("key", "value", (err: any, str: string) => {
         var newError: any = err;
         var newStr: string = str
@@ -45,7 +45,7 @@ declare var cordovaSQLiteDriver: LocalForageDriver;
     cordovaSQLiteDriver.setItem("key", "value", (str: string) => {
         var newStr: string = str;
     });
-  
+
     cordovaSQLiteDriver.removeItem("key",(err: any) => {
         var newError: any = err;
     });
@@ -53,4 +53,4 @@ declare var cordovaSQLiteDriver: LocalForageDriver;
     cordovaSQLiteDriver.removeItem("key", (err: any) => {
         var newError: any = err;
     });
-}
\ No newline at end of file
+}