diff --git a/types/moxios/index.d.ts b/types/moxios/index.d.ts
new file mode 100644
index 0000000000..aa3b82e9f1
--- /dev/null
+++ b/types/moxios/index.d.ts
@@ -0,0 +1,192 @@
+// Type definitions for moxios v0.4.0
+// Project: https://github.com/mzabriskie/moxios
+// Definitions by: Asuka Ito <https://github.com/itoasuka/>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+import {AxiosInstance} from "axios";
+
+interface Item {
+    response?: any;
+    responseText?: string;
+    status?: number;
+    statusText?: string;
+    headers?: any;
+}
+
+declare class Tracker {
+    constructor();
+
+    /**
+     * Reset all the items being tracked
+     */
+    reset(): void;
+
+    /**
+     * Add an item to be tracked
+     *
+     * @param {Object} item An item to be tracked
+     */
+    track(item: Item): void;
+
+    /**
+     * The count of items being tracked
+     *
+     * @return {number}
+     */
+    count(): number;
+
+    /**
+     * Get an item being tracked at a given index
+     *
+     * @param {number} index The index for the item to retrieve
+     * @return {Object}
+     */
+    at(index: number): Request;
+
+    /**
+     * Get the first item being tracked
+     *
+     * @return {Object}
+     */
+    first(): Request;
+
+    /**
+     * Get the most recent (last) item being tracked
+     *
+     * @return {Object}
+     */
+    mostRecent(): Request;
+
+    /**
+     * Dump the items being tracked to the console.
+     */
+    debug(): void;
+
+    /**
+     * Find and return element given the HTTP method and the URL.
+     */
+    get(method: string, url?: string): Request;
+
+    /**
+     * Stop an element from being tracked by removing it. Finds and returns the element,
+     * given the HTTP method and the URL.
+     */
+    remove(method: string, url: string): Request;
+}
+
+declare class Request {
+    /**
+     * Create a new Request object
+     *
+     * @param {Function} resolve The function to call when Promise is resolved
+     * @param {Function} reject The function to call when Promise is rejected
+     * @param {Object} config The config object to be used for the request
+     */
+    constructor(resolve: (arg: any) => void, reject: (arg: any) => void, config: any);
+
+    /**
+     * Respond to this request with a timeout result
+     *
+     * @return {Promise} A Promise that rejects with a timeout result
+     */
+    respondWithTimeout(): Promise<Response>;
+
+    /**
+     * Respond to this request with a specified result
+     *
+     * @param {Object} res The data representing the result of the request
+     * @return {Promise} A Promise that resolves once the response is ready
+     */
+    respondWith(res: Item): Promise<Response>;
+}
+
+declare class Response {
+    /**
+     * Create a new Response object
+     *
+     * @param {Request} req The Request that this Response is associated with
+     * @param {Object} res The data representing the result of the request
+     */
+    constructor(req: Request, res: any);
+
+    config: any;
+    data?: any;
+    status?: number;
+    statusText?: string;
+    headers: any;
+    request: Request;
+}
+
+declare let moxios: {
+    stubs: Tracker;
+    requests: Tracker;
+    delay: number;
+    timeoutException: Error;
+
+    /**
+     * Install the mock adapter for axios
+     */
+    install(instance?: AxiosInstance): void;
+
+    /**
+     * Uninstall the mock adapter and reset state
+     */
+    uninstall(instance?: AxiosInstance): void;
+
+    /**
+     * Stub a response to be used to respond to a request matching a URL or RegExp
+     *
+     * @param {string|RegExp} urlOrRegExp A URL or RegExp to test against
+     * @param {Object} response The response to use when a match is made
+     */
+    stubRequest(urlOrRegExp: string | RegExp, response: Item): void;
+
+    /**
+     * Stub a response to be used one or more times to respond to a request matching a
+     * method and a URL or RegExp.
+     *
+     * @param {string} method An axios command
+     * @param {string|RegExp} urlOrRegExp A URL or RegExp to test against
+     * @param {Object} response The response to use when a match is made
+     */
+    stubOnce(method: string, urlOrRegExp: string | RegExp, response: Item): Promise<void>;
+
+    /**
+     * Stub a timed response to a request matching a method and a URL or RegExp. If
+     * timer fires, reject with a TimeoutException for simple assertions. The goal is
+     * to show that a certain request was not made.
+     *
+     * @param {string} method An axios command
+     * @param {string|RegExp} urlOrRegExp A URL or RegExp to test against
+     * @param {Object} response The response to use when a match is made
+     */
+    stubFailure(method: string, urlOrRegExp: string | RegExp, response: Item): Promise<void>;
+
+    /**
+     * Stub a timeout to be used to respond to a request matching a URL or RegExp
+     *
+     * @param {string|RegExp} urlOrRegExp A URL or RegExp to test against
+     */
+    stubTimeout(urlOrRegExp: string | RegExp): string;
+
+    /**
+     * Run a single test with mock adapter installed.
+     * This will install the mock adapter, execute the function provided,
+     * then uninstall the mock adapter once complete.
+     *
+     * @param {Function} fn The function to be executed
+     */
+    withMock(fn: () => void): void;
+
+    /**
+     * Wait for request to be made before proceding.
+     * This is naively using a `setTimeout`.
+     * May need to beef this up a bit in the future.
+     *
+     * @param {Function} fn The function to execute once waiting is over
+     * @param {number} delay How much time in milliseconds to wait
+     */
+    wait(fn: () => void, delay?: number): void;
+};
+
+export default moxios;
diff --git a/types/moxios/moxios-tests.ts b/types/moxios/moxios-tests.ts
new file mode 100644
index 0000000000..82ceb8535b
--- /dev/null
+++ b/types/moxios/moxios-tests.ts
@@ -0,0 +1,308 @@
+// from https://github.com/mzabriskie/moxios/blob/master/test.js
+import {equal, notEqual, deepEqual} from 'power-assert'; // compatible with 'assert';
+import axios from 'axios';
+import moxios from 'moxios';
+
+declare const sinon: any;
+declare const describe: any;
+declare function it(testName: string, test: (done: () => void) => void|Promise<any>): void;
+declare const beforeEach: any;
+declare const afterEach: any;
+
+const USER_FRED = {
+    id: 12345,
+    firstName: 'Fred',
+    lastName: 'Flintstone'
+};
+
+describe('moxios', () => {
+    it('should install', () => {
+        let defaultAdapter = axios.defaults.adapter;
+        moxios.install();
+        notEqual(axios.defaults.adapter, defaultAdapter);
+        moxios.uninstall();
+    });
+
+    it('should uninstall', () => {
+        let defaultAdapter = axios.defaults.adapter;
+        moxios.install();
+        moxios.uninstall();
+        equal(axios.defaults.adapter, defaultAdapter);
+    });
+
+    describe('requests', () => {
+        let onFulfilled: any;
+        let onRejected: any;
+
+        beforeEach(() => {
+            moxios.install();
+            onFulfilled = sinon.spy();
+            onRejected = sinon.spy();
+        });
+
+        afterEach(() => {
+            moxios.uninstall();
+        });
+
+        it('should intercept requests', (done) => {
+            axios.get('/users/12345');
+
+            moxios.wait(() => {
+                let request = moxios.requests.mostRecent();
+                equal(moxios.requests.count(), 1);
+                done();
+            });
+        });
+
+        it('should mock responses', (done) => {
+            axios.get('/users/12345').then(onFulfilled);
+
+            moxios.wait(() => {
+                let request = moxios.requests.mostRecent();
+                request.respondWith({
+                    status: 200,
+                    response: USER_FRED
+                }).then(() => {
+                    let response = onFulfilled.getCall(0).args[0];
+                    equal(onFulfilled.called, true);
+                    equal(response.status, 200);
+                    deepEqual(response.data, USER_FRED);
+                    done();
+                });
+            });
+        });
+
+        it('should mock responses Error', (done) => {
+            axios.get('/users/12346').then(onFulfilled, onRejected);
+
+            moxios.wait(() => {
+                let request = moxios.requests.mostRecent();
+                request.respondWith({
+                    status: 404
+                }).then(() => {
+                    equal(onFulfilled.called, false);
+                    equal(onRejected.called, true);
+                    done();
+                });
+            });
+        });
+
+        it('should mock one time', (done) => {
+            moxios.uninstall();
+
+            moxios.withMock(() => {
+                axios.get('/users/12345').then(onFulfilled);
+
+                moxios.wait(() => {
+                    let request = moxios.requests.mostRecent();
+                    request.respondWith({
+                        status: 200,
+                        response: USER_FRED
+                    }).then(() => {
+                        equal(onFulfilled.called, true);
+                        done();
+                    });
+                });
+            });
+        });
+
+        it('should timeout requests one time', (done) => {
+            moxios.uninstall();
+
+            moxios.withMock(() => {
+                axios.get('/users/12345');
+
+                moxios.wait(() => {
+                    let request = moxios.requests.mostRecent();
+                    request.respondWithTimeout().catch((err: any) => {
+                        equal(err.code, 'ECONNABORTED');
+                        done();
+                    });
+                });
+            });
+        });
+
+        it('should stub requests', (done) => {
+            moxios.stubRequest('/users/12345', {
+                status: 200,
+                response: USER_FRED
+            });
+
+            axios.get('/users/12345').then(onFulfilled);
+
+            moxios.wait(() => {
+                let response = onFulfilled.getCall(0).args[0];
+                deepEqual(response.data, USER_FRED);
+                done();
+            });
+        });
+
+        it('should stub timeout', (done) => {
+            moxios.stubTimeout('/users/12345');
+
+            axios.get('/users/12345').catch(onRejected);
+
+            moxios.wait(() => {
+                let err = onRejected.getCall(0).args[0];
+                deepEqual(err.code, 'ECONNABORTED');
+                done();
+            });
+        });
+
+        it('should stub requests RegExp', (done) => {
+            moxios.stubRequest(/\/users\/\d*/, {
+                status: 200,
+                response: USER_FRED
+            });
+
+            axios.get('/users/12345').then(onFulfilled);
+
+            moxios.wait(() => {
+                let response = onFulfilled.getCall(0).args[0];
+                deepEqual(response.data, USER_FRED);
+                done();
+            });
+        });
+
+        describe('stubs', () => {
+            it('should track multiple stub requests', () => {
+                moxios.stubOnce('PUT', '/users/12345', {
+                    status: 204
+                });
+
+                moxios.stubOnce('GET', '/users/12346', {
+                    status: 200,
+                    response: USER_FRED
+                });
+
+                equal(moxios.stubs.count(), 2);
+            });
+
+            it('should find single stub by method', () => {
+                moxios.stubOnce('PUT', '/users/12345', {
+                    status: 204
+                });
+
+                moxios.stubOnce('GET', '/users/12346', {
+                    status: 200,
+                    response: USER_FRED
+                });
+
+                let request = moxios.stubs.get('PUT', '/users/12345');
+
+                notEqual(request, undefined);
+            });
+
+            it('should remove a single stub by method', () => {
+                moxios.stubOnce('PUT', '/users/12346', {
+                    status: 204
+                });
+
+                moxios.stubOnce('GET', '/users/12346', {
+                    status: 200,
+                    response: USER_FRED
+                });
+
+                moxios.stubOnce('PUT', '/users/12345', {
+                    status: 204
+                });
+
+                moxios.stubOnce('GET', '/users/12345', {
+                    status: 200,
+                    response: USER_FRED
+                });
+
+                moxios.stubs.remove('PUT', '/users/12345');
+                equal(moxios.stubs.count(), 3);
+            });
+
+            it('should not find stub with invalid method', () => {
+                moxios.stubOnce('PUT', '/users/12345', {
+                    status: 204
+                });
+
+                moxios.stubOnce('GET', '/users/12346', {
+                    status: 200,
+                    response: USER_FRED
+                });
+
+                let request = moxios.stubs.get('GET', '/users/12345');
+
+                equal(request, undefined);
+            });
+
+            it('should not find request on invalid method', () => {
+                moxios.stubOnce('PUT', '/users/12345', {
+                    status: 204
+                });
+
+                moxios.stubOnce('GET', '/users/12346', {
+                    status: 200,
+                    response: USER_FRED
+                });
+
+                axios.put('/users/12346', USER_FRED);
+                let request = moxios.requests.get('TEST');
+
+                equal(request, undefined);
+            });
+
+            it('should find request after multiple stubs using same URI', (done) => {
+                moxios.stubOnce('POST', '/users/12345', {
+                    status: 204
+                });
+
+                moxios.stubOnce('PUT', '/users/12345', {
+                    status: 204
+                });
+
+                moxios.stubOnce('GET', '/users/12345', {
+                    status: 200,
+                    response: USER_FRED
+                });
+
+                axios.put('/users/12345', USER_FRED).then(onFulfilled);
+
+                moxios.wait(() => {
+                    let response = onFulfilled.getCall(0).args[0];
+                    equal(response.status, 204);
+                    let request = moxios.requests.get('PUT', '/users/12345');
+                    notEqual(request, undefined);
+                    done();
+                });
+            });
+
+            it('Should stub and find multiple requests by method', (done) => {
+                moxios.stubOnce('PUT', '/users/12345', {
+                    status: 204
+                });
+
+                moxios.stubOnce('GET', '/users/12346', {
+                    status: 200,
+                    response: USER_FRED
+                });
+
+                axios.put('/users/12345', USER_FRED).then(onFulfilled);
+                axios.get('/users/12346', {}).then(onFulfilled);
+
+                moxios.wait(() => {
+                    equal(onFulfilled.calledTwice, true);
+
+                    let response1 = onFulfilled.getCall(0).args[0];
+                    let response2 = onFulfilled.getCall(1).args[0];
+                    equal(response1.status, 204);
+                    equal(response2.status, 200);
+                    equal(response2.data.firstName, 'Fred');
+
+                    let request = moxios.requests.get('PUT', '/users/12345');
+                    notEqual(request, undefined);
+
+                    request = moxios.requests.get('GET', '/users/12346');
+                    notEqual(request, undefined);
+
+                    done();
+                });
+            });
+        });
+    });
+});
diff --git a/types/moxios/package.json b/types/moxios/package.json
new file mode 100644
index 0000000000..2886d8e5fc
--- /dev/null
+++ b/types/moxios/package.json
@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "axios": "^0.16.1"
+  }
+}
diff --git a/types/moxios/tsconfig.json b/types/moxios/tsconfig.json
new file mode 100644
index 0000000000..ae7c3788f9
--- /dev/null
+++ b/types/moxios/tsconfig.json
@@ -0,0 +1,22 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "moxios-tests.ts"
+    ]
+}
diff --git a/types/moxios/tslint.json b/types/moxios/tslint.json
new file mode 100644
index 0000000000..377cc837d4
--- /dev/null
+++ b/types/moxios/tslint.json
@@ -0,0 +1 @@
+{ "extends": "../tslint.json" }