diff --git a/gulp-shell/gulp-shell-tests.ts b/gulp-shell/gulp-shell-tests.ts
new file mode 100644
index 000000000..eb3d1a5a4
--- /dev/null
+++ b/gulp-shell/gulp-shell-tests.ts
@@ -0,0 +1,42 @@
+/// <reference path="gulp-shell.d.ts" />
+/// <reference path="../gulp/gulp.d.ts" />
+
+import shell = require('gulp-shell');
+import gulp = require('gulp');
+
+gulp.task('example', function () {
+    return gulp.src('*.js', {read: false})
+        .pipe(shell([
+        'echo <%= f(file.path) %>',
+        'ls -l <%= file.path %>'
+    ], {
+        templateData: {
+            f: function (s: string) {
+                return s.replace(/$/, '.bak')
+            }
+        }
+    }))
+});
+
+gulp.task('shorthand', shell.task([
+    'echo hello',
+    'echo world'
+]));
+
+var paths: any = {
+    js: ['*.js', 'test/*.js']
+};
+
+gulp.task('test', shell.task('mocha -R spec'));
+
+gulp.task('coverage', ['test'], shell.task('istanbul cover _mocha -- -R spec'));
+
+gulp.task('coveralls', ['coverage'], shell.task('cat coverage/lcov.info | coveralls'));
+
+gulp.task('lint', shell.task('eslint ' + paths.js.join(' ')));
+
+gulp.task('default', ['coverage', 'lint']);
+
+gulp.task('watch', function () {
+    gulp.watch(paths.js, ['default'])
+});
diff --git a/gulp-shell/gulp-shell.d.ts b/gulp-shell/gulp-shell.d.ts
new file mode 100644
index 000000000..d88f27ed6
--- /dev/null
+++ b/gulp-shell/gulp-shell.d.ts
@@ -0,0 +1,68 @@
+// Type definitions for gulp-shell
+// Project: https://github.com/sun-zheng-an/gulp-shell
+// Definitions by: Qubo <https://github.com/tkqubo>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../node/node.d.ts" />
+
+declare module "gulp-shell" {
+
+    namespace shell {
+        interface Shell {
+            (commands: string|string[], options?: Option): NodeJS.ReadWriteStream;
+            task(commands: string|string[], options?: Option): () => NodeJS.ReadWriteStream;
+        }
+
+        interface Option {
+            /**
+             * You can add a custom error message for when the command fails. This can be a template which can be
+             * interpolated with the current command, some file info (e.g. file.path) and some error info
+             * (e.g. error.code).
+             * @default 'Command `<%= command %>` failed with exit code <%= error.code %>'
+             */
+            errorMessage?: string;
+            /**
+             * By default, it will emit an error event when the command finishes unsuccessfully.
+             * @default false
+             */
+            ignoreErrors?: boolean;
+            /**
+             * By default, it will print the command output.
+             * @default false
+             */
+            quiet?: boolean;
+            /**
+             * Sets the current working directory for the command.
+             * @default process.cwd()
+             */
+            cwd?: string;
+            /**
+             * The data that can be accessed in template.
+             */
+            templateData?: any;
+            /**
+             * You won't need to set this option unless you encounter a "stdout maxBuffer exceeded" error.
+             * @default 16MB(16 * 1024 * 1024)
+             */
+            maxBuffer?: number;
+            /**
+             * The maximum amount of time in milliseconds the process is allowed to run.
+             * @default
+             */
+            timeout?: number;
+            /**
+             * By default, all the commands will be executed in an environment with all the variables in process.env
+             * and PATH prepended by ./node_modules/.bin (allowing you to run executables in your Node's dependencies).
+             * You can override any environment variables with this option.
+             * For example, setting it to {PATH: process.env.PATH} will reset the PATH
+             * if the default one brings your some troubles.
+             */
+            env?: any;
+        }
+    }
+
+    var shell: shell.Shell;
+
+    export = shell;
+}
+