diff --git a/backbone-fetch-cache/backbone-fetch-cache-tests.ts b/backbone-fetch-cache/backbone-fetch-cache-tests.ts
new file mode 100644
index 0000000000..e2eb532690
--- /dev/null
+++ b/backbone-fetch-cache/backbone-fetch-cache-tests.ts
@@ -0,0 +1,81 @@
+///<reference path="./backbone-fetch-cache.d.ts" />
+
+import * as Backbone from "backbone-fetch-cache";
+
+// static methods / properties
+
+const fc: BackboneFetchCache.Static = Backbone.fetchCache;
+
+fc.enabled = true;
+fc.localStorage = true;
+
+const opts: BackboneFetchCache.GetCacheOptions = {url: "string url", data: {}};
+const strKey: string = "string key";
+const getCacheKeyOpts = {getCacheKey: () => "string key"};
+
+let cache: BackboneFetchCache.Cache
+cache = fc.getCache(strKey);
+cache = fc.getCache(() => strKey);
+cache = fc.getCache(getCacheKeyOpts);
+cache = fc.getCache({url: strKey});
+cache = fc.getCache({url: () => strKey});
+cache = fc.getCache(strKey, opts);
+
+const cacheExpires: number        = cache.expires;
+const cacheLastSync: number       = cache.lastSync;
+const cachePrefillExpires: number = cache.prefillExpires;
+const cacheValue: any             = cache.value;
+
+let key: string;
+key = fc.getCacheKey(strKey);
+key = fc.getCacheKey(strKey, opts);
+key = fc.getCacheKey(getCacheKeyOpts);
+
+let lastSync: number;
+lastSync = fc.getLastSync(strKey, opts);
+lastSync = fc.getLastSync(getCacheKeyOpts, opts);
+
+fc.getLocalStorage();
+const localStorageKey: string = fc.getLocalStorageKey();
+
+fc.priorityFn = (a: BackboneFetchCache.Cache, b: BackboneFetchCache.Cache) => 12345;
+
+fc.reset();
+
+const setOpts: BackboneFetchCache.SetCacheOptions = {
+    data:           {},
+    url:            strKey,
+    cache:          true,
+    expires:        12345,
+    prefill:        true,
+    prefillExpires: 12345,
+};
+fc.setCache(strKey, setOpts, {});
+
+fc.setLocalStorage();
+
+// instance methods
+
+const modelOpts: Backbone.ModelFetchWithCacheOptions = {
+    cache: true,
+    expires: new Date().getTime(),
+    prefill: true,
+    prefillExpires: new Date().getTime(),
+    prefillSuccess: (self: any, attributes: any, opts: Backbone.ModelFetchWithCacheOptions) => { },
+    context: {},
+};
+
+const hoge = <Backbone.ModelWithCache> new Backbone.Model;
+hoge.fetch(modelOpts);
+
+const collectionOpts: Backbone.CollectionFetchWithCacheOptions = {
+    cache: true,
+    context: {},
+    expires: new Date().getTime(),
+    prefill: true,
+    prefillExpires: new Date().getTime(),
+    prefillSuccess: (self: any) => { },
+};
+
+const fuga = <Backbone.CollectionWithCache> new Backbone.Collection;
+fuga.fetch(collectionOpts);
diff --git a/backbone-fetch-cache/backbone-fetch-cache.d.ts b/backbone-fetch-cache/backbone-fetch-cache.d.ts
new file mode 100644
index 0000000000..449db1c667
--- /dev/null
+++ b/backbone-fetch-cache/backbone-fetch-cache.d.ts
@@ -0,0 +1,189 @@
+// Type definitions for backbone-fetch-cache 1.4.0
+// Project: https://github.com/madglory/backbone-fetch-cache
+// Definitions by: delphinus <https://github.com/delphinus35/>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference path="../backbone/backbone.d.ts" />
+
+declare namespace BackboneFetchCache {
+
+    interface SuperMethods {
+
+        modelFetch(options?: Backbone.ModelFetchOptions): JQueryXHR;
+        modelSync(...arg: any[]): JQueryXHR;
+        collectionFetch(options?: Backbone.CollectionFetchOptions): JQueryXHR;
+    }
+
+    interface GetCacheOptions {
+
+        data?: any;
+        url?:  string;
+    }
+
+    interface SetCacheOptions extends GetCacheOptions {
+
+        cache:          boolean;
+        expires:        boolean | number;
+        prefill:        boolean;
+        prefillExpires: boolean | number;
+    }
+
+    interface Cache {
+
+        expires:        number;
+        lastSync:       number;
+        prefillExpires: number;
+        value:          any;
+    }
+
+    interface GetCacheKeyObject {
+
+        getCacheKey?: (opts?: GetCacheOptions) => string;
+        url?:         () => string;
+    }
+
+    type GetCacheKeyOptions = string | {url: string} | GetCacheKeyObject;
+
+    interface Static {
+
+        /**
+         * Global flag to enable/disable caching
+         */
+        enabled: boolean;
+
+        /**
+         * By default the cache is persisted in localStorage (if available).
+         * Set Backbone.fetchCache.localStorage = false to disable this.
+         */
+        localStorage: boolean;
+
+        /**
+         * Sometimes you just need to clear a cached item manually.
+         * Backbone.fetchCache.clearItem() can be called safely from anywhere
+         * in your application. It will take your backbone Model or Collection,
+         * a function that returns the key String, or the key String itself. If
+         * you pass in a Model or Collection, the .getCacheKey() method will be
+         * checked before the url property.
+         */
+        clearItem(...args: any[]): any;
+
+        /**
+         * You can explicitly fetch a cached item, without having to call the
+         * models/collection fetch. This might be useful for debugging and
+         * testing.
+         */
+        getCache(key: () => string, opts?: GetCacheOptions): Cache;
+        getCache(key: GetCacheKeyOptions, opts?: GetCacheOptions): Cache;
+
+        getCacheKey(key: () => string, opts?: GetCacheOptions): string;
+        getCacheKey(key: GetCacheKeyOptions, opts?: GetCacheOptions): string;
+
+        /**
+         * If you want to know when was the last (server) sync of a given key, you can use.
+         */
+        getLastSync(key: () => string, opts?: GetCacheOptions): number;
+        getLastSync(key: GetCacheKeyOptions, opts?: GetCacheOptions): number;
+
+        getLocalStorage(): void;
+        getLocalStorageKey(): string;
+
+        /**
+         * When setting items in localStorage, the browser may throw a
+         * QUOTA_EXCEEDED_ERR, meaning the store is full. Backbone.fetchCache
+         * tries to work around this problem by deleting what it considers the
+         * most stale item to make space for the new data. The staleness of
+         * data is determined by the sorting function priorityFn, which by
+         * default returns the oldest item.
+         */
+        priorityFn(a: Cache, b: Cache): number;
+
+        reset(): void;
+
+        setCache(instance: () => string, opts?: SetCacheOptions, attrs?: any): void;
+        setCache(instance: GetCacheKeyOptions, opts?: SetCacheOptions, attrs?: any): void;
+
+        setLocalStorage(...args: any[]): any;
+
+        _superMethods: SuperMethods;
+    }
+}
+
+declare module Backbone {
+
+    var fetchCache: BackboneFetchCache.Static;
+
+    /**
+     * The most used API hook for Backbone Fetch Cache is the Model and
+     * Collection #.fetch() method. Here are the options you can pass into that
+     * method to get behaviour particular to Backbone Fetch Cache.
+     */
+    interface ModelFetchWithCacheOptions extends ModelFetchOptions {
+
+        /**
+         * Calls to modelInstance.fetch or collectionInstance.fetch will be
+         * fulfilled from the cache (if possible) when cache: true is set in
+         * the options hash.
+         */
+        cache?:          boolean;
+
+        context?:        any;
+
+        /**
+         * Cache values expire after 5 minutes by default. You can adjust this
+         * by passing expires: <seconds> to the fetch call. Set to false to
+         * never expire.
+         */
+        expires?:        number;
+
+        /**
+         * This option allows the model/collection to be populated from the
+         * cache immediately and then be updated once the call to fetch has
+         * completed. The initial cache hit calls the prefillSuccess callback
+         * and then the AJAX success/error callbacks are called as normal when
+         * the request is complete. This allows the page to render something
+         * immediately and then update it after the request completes. (Note:
+         * the prefillSuccess callback will not fire if the data is not found
+         * in the cache.)
+         *
+         * prefill and prefillExpires options can be used with the promises
+         * interface like so (note: the progress event will not fire if the
+         * data is not found in the cache.).
+         *
+         * prefillExpires affects prefill in the following ways:
+         *
+         * 1. If the cache doesn't hold the requested data, just fetch it
+         *  (usual behaviour)
+         * 2. If the cache holds an expired version of the requested data, just
+         *  fetch it (usual behaviour)
+         * 3. If the cache holds requested data that is neither expired nor
+         *  prefill expired, just return it and don't do a fetch / prefill
+         *  callback (usual cache behavior, unusual prefill behaviour)
+         * 4. If the cache holds requested data that isn't expired but is
+         *  prefill expired, use the prefill callback and do a fetch (usual
+         *  prefill behaviour)
+         */
+        prefill?:        boolean;
+        prefillExpires?: number;
+        prefillSuccess?: (self: any, attributes: any, opts: ModelFetchWithCacheOptions) => void;
+    }
+
+    interface CollectionFetchWithCacheOptions extends ModelFetchWithCacheOptions {
+
+        prefillSuccess?: (self: any) => void;
+    }
+
+    interface ModelWithCache extends Model {
+
+        fetch(options?: ModelFetchWithCacheOptions): JQueryXHR;
+    }
+
+    interface CollectionWithCache extends Collection<Model> {
+
+        fetch(options?: CollectionFetchWithCacheOptions): JQueryXHR;
+    }
+}
+
+declare module "backbone-fetch-cache" {
+
+    export = Backbone;
+}