diff --git a/types/module-deps/index.d.ts b/types/module-deps/index.d.ts
new file mode 100644
index 0000000000..94706542a1
--- /dev/null
+++ b/types/module-deps/index.d.ts
@@ -0,0 +1,181 @@
+// Type definitions for module-deps 6.1
+// Project: https://github.com/browserify/module-deps
+// Definitions by: TeamworkGuy2 <https://github.com/TeamworkGuy2>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+import * as browserResolve from "browser-resolve";
+
+/**
+ * Return an object transform stream 'd' that expects entry filenames or '{ id: ..., file: ... }' objects
+ * as input and produces objects for every dependency from a recursive module traversal as output.
+ */
+declare function moduleDeps(opts?: moduleDeps.Options): moduleDeps.ModuleDepsObject;
+
+/**
+ * Walk the dependency graph to generate json output that can be fed into browser-pack
+ */
+declare namespace moduleDeps {
+    /**
+     * module-deps constructor options
+     */
+    interface Options {
+        /**
+         * A string or array of string transforms
+         */
+        transform?: string | string[];
+
+        /**
+         * An array path of strings showing where to look in the package.json
+         * for source transformations. If falsy, don't look at the package.json at all
+         */
+        transformKey?: string[];
+
+        /**
+         * Custom resolve function using the opts.resolve(id, parent, cb) signature that browser-resolve has
+         */
+        resolve?: (id: string, opts: browserResolve.SyncOpts, cb: (err?: Error | null, file?: string, pkg?: PackageObject, fakePath?: any) => void) => void;
+
+        /**
+         * A custom dependency detection function. opts.detect(source) should return an array of dependency module names. By default detective is used
+         */
+        detect?: (source: string) => string[];
+
+        /**
+         * A function (id) to skip resolution of some module id strings. If defined,
+         * opts.filter(id) should return truthy for all the ids to include and falsey for all the ids to skip.
+         */
+        filter?: (id: string) => boolean;
+
+        /**
+         * A function (id, file, pkg) that gets called after id has been resolved.
+         * Return false to skip this file
+         */
+        postFilter?: (id: string, file: string, pkg: PackageObject) => (void | boolean); // tslint:disable-line:void-return
+
+        /**
+         * Transform the parsed package.json contents before using the values.
+         * opts.packageFilter(pkg, dir) should return the new pkg object to use.
+         */
+        packageFilter?: (pkg: PackageObject, dir: string) => PackageObject;
+
+        /**
+         * An array of absolute paths to not parse for dependencies.
+         * Use this for large dependencies like jquery or threejs which take forever to parse.
+         */
+        noParse?: boolean | string[];
+
+        /**
+         * An object mapping filenames to file objects to skip costly io
+         */
+        cache?: { [fileName: string]: any };
+
+        /**
+         * An object mapping filenames to their parent package.json contents
+         * for browser fields, main entries, and transforms
+         */
+        packageCache?: { [fileName: string]: any };
+
+        /**
+         * An object mapping filenames to raw source to avoid reading from disk.
+         */
+        fileCache?: { [fileName: string]: string };
+
+        /**
+         * A complex cache handler that allows async and persistent caching of data.
+         */
+        persistentCache?: (file: string, id: string, pkg: PackageObject, fallback: (dataAsString: string, cb: CacheCallback) => void, cb: CacheCallback) => void;
+
+        /**
+         * Array of global paths to search. Defaults to splitting on ':' in process.env.NODE_PATH
+         */
+        paths?: string[];
+
+        /**
+         * Ignore files that failed to resolve
+         */
+        ignoreMissing?: boolean;
+
+        // un-documented options used by module-deps
+        basedir?: string;
+        globalTransform?: any[];
+        extensions?: string[];
+        modules?: { [name: string]: any };
+        expose?: { [name: string]: string };
+
+        [prop: string]: any;
+    }
+
+    interface ModuleDepsObject extends NodeJS.ReadWriteStream {
+        resolve(id: string, parent: { id: string }, cb: (err: Error | null, file?: string, pkg?: PackageObject, fakePath?: any) => any): any;
+
+        readFile(file: string, id?: any, pkg?: PackageObject): NodeJS.ReadableStream;
+
+        getTransforms(file: string, pkg: PackageObject, opts?: { builtin?: boolean; inNodeModules?: boolean }): NodeJS.ReadWriteStream;
+
+        walk(id: string | { file: string; id: string; entry?: boolean; expose?: string; noparse?: boolean; source?: string },
+            parent: { modules: any },
+            cb: (err: Error | null, file?: string) => void): void;
+
+        parseDeps(file: string, src: string, cb: any): any[];
+
+        lookupPackage(file: string, cb: (a: any, b: any, c?: any) => any): void;
+
+        _isTopLevel(file: string): boolean;
+        _transform(row: string | InputRow | InputTransform, enc: string, next: () => void): void;
+        _flush(): void;
+
+        /**
+         * Every time a transform is applied to a file, a 'transform' event fires with the instantiated transform stream tr.
+         */
+        on(event: "transform", listener: (tr: any, file: string) => any): this;
+        /**
+         * Every time a file is read, this event fires with the file path.
+         */
+        on(event: "file", listener: (file: string, id: string) => any): this;
+        /**
+         * When opts.ignoreMissing is enabled, this event fires for each missing package.
+         */
+        on(event: "missing", listener: (id: string, parent: { id: string; filename: string; [prop: string]: any }) => any): this;
+        /**
+         * Every time a package is read, this event fires. The directory name of the package is available in pkg.__dirname.
+         */
+        on(event: "package", listener: (package: PackageObject) => any): this;
+        on(event: string | symbol, listener: (...args: any[]) => void): this;
+    }
+
+    type CacheCallback = (err: Error | null, res?: { source: string; package: any; deps: { [dep: string]: boolean } }) => void;
+
+    interface InputRow {
+        file: string;
+        id: string;
+        entry?: boolean;
+        expose: string;
+        noparse?: boolean;
+    }
+
+    interface InputTransform {
+        transform: string | (() => any);
+        options: any;
+        global?: boolean;
+    }
+
+    interface TransformObject {
+        id: string;
+        file: string;
+        entry: boolean;
+        expose: string;
+        source: string;
+        deps: { [requireName: string]: any };
+    }
+
+    /**
+     * Placeholder, feel free to redefine or put in a pull request to improve
+     */
+    interface PackageObject {
+        [prop: string]: any;
+    }
+}
+
+export = moduleDeps;
diff --git a/types/module-deps/module-deps-tests.ts b/types/module-deps/module-deps-tests.ts
new file mode 100644
index 0000000000..e0930f8f88
--- /dev/null
+++ b/types/module-deps/module-deps-tests.ts
@@ -0,0 +1,95 @@
+import moduleDeps = require("module-deps");
+
+function coreDepsTest() {
+    const coreDeps: { [prop: string]: any } = {};
+    const coreModules = {
+        assert: "./assert.js",
+        buffer: "./buffer.js",
+        path: "./path.js"
+    };
+
+    const opts = {
+        resolve: () => { },
+        modules: coreModules,
+        extensions: [".js", ".json"]
+    };
+
+    const s = moduleDeps(opts);
+
+    s.on("data", (obj) => {
+        for (const dep of Object.keys(obj.deps)) {
+            if (dep in coreModules) {
+                coreDeps[dep] = true;
+            }
+        }
+    });
+}
+
+function rifiTest() {
+    const md = moduleDeps({
+        resolve: (id, parent, cb) => {
+            const dependency = id.substr(1);
+        },
+        transform: [],
+        globalTransform: [],
+        cache: {}
+    });
+
+    md.once("error", (err) => {
+        console.error(err);
+    });
+}
+
+function browserifyTest(opts: moduleDeps.Options) {
+    const packOpts: moduleDeps.Options = {
+        basedir: opts.basedir || "./",
+        externalRequireName: opts["externalRequireName"] || "require",
+        hasExports: opts["hasExports"] || false,
+        prelude: opts["prelude"] || undefined,
+        preludePath: opts["preludePath"] || undefined,
+        raw: opts["raw"] || false,
+        sourceMapPrefix: opts["sourceMapPrefix"] || "//#",
+        standalone: opts["standalone"] || undefined,
+        standaloneModule: opts["standaloneModule"] || undefined,
+    };
+
+    const res = moduleDeps(); // 'opts' are optional
+    const res2 = moduleDeps(packOpts);
+
+    // ensure return value is a stream
+    const res3 = res.pipe(res2);
+
+    res.on("error", (err: any) => {
+        console.error("module-deps error: ", err);
+    });
+
+    const inst: moduleDeps.ModuleDepsObject = moduleDeps({
+        expose: { id: "file.txt" },
+        extensions: [ ".js", ".json" ],
+        transform: [],
+        transformKey: ["browserify", "transform"],
+        filter: (id) => {
+            if (opts.filter && !opts.filter(id)) return false;
+            if (["name"].indexOf(id) >= 0) return false;
+            return true;
+        },
+        postFilter: (id, file, pkg) => {
+            console.log("postFilter", id, file, pkg);
+        },
+        globalTransform: [],
+        modules: {},
+        resolve: (id, parent, cb) => {
+            cb(null, "", {});
+        }
+    });
+
+    inst.on("file", (file, id) => {
+        console.log("file", file, id);
+    });
+    inst.on("package", (pkg) => {
+        console.log("package", pkg);
+    });
+    inst.on("transform", (tr, file) => {
+        console.log("transform", tr, file);
+    });
+}
diff --git a/types/module-deps/tsconfig.json b/types/module-deps/tsconfig.json
new file mode 100644
index 0000000000..5dd4af3cc1
--- /dev/null
+++ b/types/module-deps/tsconfig.json
@@ -0,0 +1,23 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "module-deps-tests.ts"
+    ]
+}
\ No newline at end of file
diff --git a/types/module-deps/tslint.json b/types/module-deps/tslint.json
new file mode 100644
index 0000000000..3db14f85ea
--- /dev/null
+++ b/types/module-deps/tslint.json
@@ -0,0 +1 @@
+{ "extends": "dtslint/dt.json" }