CLI-AMD.js

define(["require", "exports"], function (require, exports) {
    /**
     * Helper to use the Command Line Interface (CLI) easily with both Windows and Unix environments.
     * Requires underscore or lodash as global through "_".
     */
    var Cli = (function () {
        function Cli() {
        }
        /**
         * Execute a CLI command.
         * Manage Windows and Unix environment and try to execute the command on both env if fails.
         * Order: Windows -> Unix.
         *
         * @param command                   Command to execute. ('grunt')
         * @param args                      Args of the command. ('watch')
         * @param callback                  Success.
         * @param callbackErrorWindows      Failure on Windows env.
         * @param callbackErrorUnix         Failure on Unix env.
         */
        Cli.execute = function (command, args, callback, callbackErrorWindows, callbackErrorUnix) {
            if (args === void 0) { args = []; }
            Cli.windows(command, args, callback, function () {
                callbackErrorWindows();
                try {
                    Cli.unix(command, args, callback, callbackErrorUnix);
                }
                catch (e) {
                    console.log('------------- Failed to perform the command: "' + command + '" on all environments. -------------');
                }
            });
        };
        /**
         * Execute a command on Windows environment.
         *
         * @param command       Command to execute. ('grunt')
         * @param args          Args of the command. ('watch')
         * @param callback      Success callback.
         * @param callbackError Failure callback.
         */
        Cli.windows = function (command, args, callback, callbackError) {
            if (args === void 0) { args = []; }
            try {
                Cli._execute(process.env.comspec, _.union(['/c', command], args));
                callback(command, args, 'Windows');
            }
            catch (e) {
                callbackError(command, args, 'Windows');
            }
        };
        /**
         * Execute a command on Unix environment.
         *
         * @param command       Command to execute. ('grunt')
         * @param args          Args of the command. ('watch')
         * @param callback      Success callback.
         * @param callbackError Failure callback.
         */
        Cli.unix = function (command, args, callback, callbackError) {
            if (args === void 0) { args = []; }
            try {
                Cli._execute(command, args);
                callback(command, args, 'Unix');
            }
            catch (e) {
                callbackError(command, args, 'Unix');
            }
        };
        /**
         * Execute a command no matters what's the environment.
         *
         * @param command   Command to execute. ('grunt')
         * @param args      Args of the command. ('watch')
         * @private
         */
        Cli._execute = function (command, args) {
            var spawn = require('child_process').spawn;
            var childProcess = spawn(command, args);
            childProcess.stdout.on("data", function (data) {
                console.log(data.toString());
            });
            childProcess.stderr.on("data", function (data) {
                console.error(data.toString());
            });
        };
        return Cli;
    })();
    exports.Cli = Cli;
});

CLI-CommonJS.js

/**
 * Helper to use the Command Line Interface (CLI) easily with both Windows and Unix environments.
 * Requires underscore or lodash as global through "_".
 */
var Cli = (function () {
    function Cli() {
    }
    /**
     * Execute a CLI command.
     * Manage Windows and Unix environment and try to execute the command on both env if fails.
     * Order: Windows -> Unix.
     *
     * @param command                   Command to execute. ('grunt')
     * @param args                      Args of the command. ('watch')
     * @param callback                  Success.
     * @param callbackErrorWindows      Failure on Windows env.
     * @param callbackErrorUnix         Failure on Unix env.
     */
    Cli.execute = function (command, args, callback, callbackErrorWindows, callbackErrorUnix) {
        if (args === void 0) { args = []; }
        Cli.windows(command, args, callback, function () {
            callbackErrorWindows();
            try {
                Cli.unix(command, args, callback, callbackErrorUnix);
            }
            catch (e) {
                console.log('------------- Failed to perform the command: "' + command + '" on all environments. -------------');
            }
        });
    };
    /**
     * Execute a command on Windows environment.
     *
     * @param command       Command to execute. ('grunt')
     * @param args          Args of the command. ('watch')
     * @param callback      Success callback.
     * @param callbackError Failure callback.
     */
    Cli.windows = function (command, args, callback, callbackError) {
        if (args === void 0) { args = []; }
        try {
            Cli._execute(process.env.comspec, _.union(['/c', command], args));
            callback(command, args, 'Windows');
        }
        catch (e) {
            callbackError(command, args, 'Windows');
        }
    };
    /**
     * Execute a command on Unix environment.
     *
     * @param command       Command to execute. ('grunt')
     * @param args          Args of the command. ('watch')
     * @param callback      Success callback.
     * @param callbackError Failure callback.
     */
    Cli.unix = function (command, args, callback, callbackError) {
        if (args === void 0) { args = []; }
        try {
            Cli._execute(command, args);
            callback(command, args, 'Unix');
        }
        catch (e) {
            callbackError(command, args, 'Unix');
        }
    };
    /**
     * Execute a command no matters what's the environment.
     *
     * @param command   Command to execute. ('grunt')
     * @param args      Args of the command. ('watch')
     * @private
     */
    Cli._execute = function (command, args) {
        var spawn = require('child_process').spawn;
        var childProcess = spawn(command, args);
        childProcess.stdout.on("data", function (data) {
            console.log(data.toString());
        });
        childProcess.stderr.on("data", function (data) {
            console.error(data.toString());
        });
    };
    return Cli;
})();
exports.Cli = Cli;

CLI.ts

/**
 * Helper to use the Command Line Interface (CLI) easily with both Windows and Unix environments.
 * Requires underscore or lodash as global through "_".
 */
export class Cli {

    /**
     * Execute a CLI command.
     * Manage Windows and Unix environment and try to execute the command on both env if fails.
     * Order: Windows -> Unix.
     *
     * @param command                   Command to execute. ('grunt')
     * @param args                      Args of the command. ('watch')
     * @param callback                  Success.
     * @param callbackErrorWindows      Failure on Windows env.
     * @param callbackErrorUnix         Failure on Unix env.
     */
    public static execute(command: string, args: string[] = [], callback?: any, callbackErrorWindows?: any, callbackErrorUnix?: any){
        Cli.windows(command, args, callback, function(){
            callbackErrorWindows();

            try{
                Cli.unix(command, args, callback, callbackErrorUnix);
            }catch(e){
                console.log('------------- Failed to perform the command: "' + command + '" on all environments. -------------');
            }
        });
    }

    /**
     * Execute a command on Windows environment.
     *
     * @param command       Command to execute. ('grunt')
     * @param args          Args of the command. ('watch')
     * @param callback      Success callback.
     * @param callbackError Failure callback.
     */
    public static windows(command: string, args: string[] = [], callback?: any, callbackError?: any){
        try{
            Cli._execute(process.env.comspec, _.union(['/c', command], args));
            callback(command, args, 'Windows');
        }catch(e){
            callbackError(command, args, 'Windows');
        }
    }

    /**
     * Execute a command on Unix environment.
     *
     * @param command       Command to execute. ('grunt')
     * @param args          Args of the command. ('watch')
     * @param callback      Success callback.
     * @param callbackError Failure callback.
     */
    public static unix(command: string, args: string[] = [], callback?: any, callbackError?: any){
        try{
            Cli._execute(command, args);
            callback(command, args, 'Unix');
        }catch(e){
            callbackError(command, args, 'Unix');
        }
    }

    /**
     * Execute a command no matters what's the environment.
     *
     * @param command   Command to execute. ('grunt')
     * @param args      Args of the command. ('watch')
     * @private
     */
    private static _execute(command, args){
        var spawn = require('child_process').spawn;
        var childProcess = spawn(command, args);

        childProcess.stdout.on("data", function(data) {
            console.log(data.toString());
        });

        childProcess.stderr.on("data", function(data) {
            console.error(data.toString());
        });
    }
}

Grunt-AMD.js

define(["require", "exports", './Cli'], function (require, exports, cli) {
    var Cli = cli.Cli;
    /**
     * Tool to regenerate the generated files from Node servers.
     */
    var Grunt = (function () {
        function Grunt() {
        }
        /**
         * Execute a grunt command.
         * @param args  Args of the command. ('watch')
         */
        Grunt.grunt = function (args) {
            if (args === void 0) { args = []; }
            Cli.execute(Grunt._command, args, function (command, args, env) {
                console.log('Grunt has been automatically executed. (' + env + ')');
            }, function (command, args, env) {
                console.error('------------- Windows "' + command + '" command failed, trying Unix... ---------------');
            }, function (command, args, env) {
                console.error('------------- Unix "' + command + '" command failed too. ---------------');
            });
        };
        /**
         * Command name to execute.
         * @type {string}
         * @private
         */
        Grunt._command = 'grunt';
        return Grunt;
    })();
    exports.Grunt = Grunt;
});

Grunt-CommonJs.js

var cli = require('./Cli');
var Cli = cli.Cli;
/**
 * Tool to regenerate the generated files from Node servers.
 */
var Grunt = (function () {
    function Grunt() {
    }
    /**
     * Execute a grunt command.
     * @param args  Args of the command. ('watch')
     */
    Grunt.grunt = function (args) {
        if (args === void 0) { args = []; }
        Cli.execute(Grunt._command, args, function (command, args, env) {
            console.log('Grunt has been automatically executed. (' + env + ')');
        }, function (command, args, env) {
            console.error('------------- Windows "' + command + '" command failed, trying Unix... ---------------');
        }, function (command, args, env) {
            console.error('------------- Unix "' + command + '" command failed too. ---------------');
        });
    };
    /**
     * Command name to execute.
     * @type {string}
     * @private
     */
    Grunt._command = 'grunt';
    return Grunt;
})();
exports.Grunt = Grunt;

Grunt.ts

import cli = require('./Cli');
var Cli = cli.Cli;

/**
 * Tool to regenerate the generated files from Node servers.
 */
export class Grunt {

    /**
     * Command name to execute.
     * @type {string}
     * @private
     */
    private static _command: string = 'grunt';

    /**
     * Execute a grunt command.
     * @param args  Args of the command. ('watch')
     */

    public static grunt(args: string[] = []){
        Cli.execute(Grunt._command, args, function(command, args, env){
            console.log('Grunt has been automatically executed. ('+env+')');

        }, function(command, args, env){
            console.error('------------- Windows "' + command + '" command failed, trying Unix... ---------------');

        }, function(command, args, env){
            console.error('------------- Unix "' + command + '" command failed too. ---------------');
        });
    }
}

Example of use: https://github.com/Vadorequest/Ansible-POC

Added CLI and Grunt to my Angular project but I'm getting this error message: "ERROR in src/app/CLI.ts(40,26): error TS2304: Cannot find name 'process'."