How to use the @angular2-material/core/rtl/dir.RtlModule function in @angular2-material/core

var AppModule = (function () {
    function AppModule() {
    }
    AppModule = __decorate([
        core_1.NgModule({
            imports: [
                platform_browser_1.BrowserModule,
                forms_1.FormsModule,
                forms_1.ReactiveFormsModule,
                app_routes_1.routing,
                http_1.HttpModule,
                dir_1.RtlModule,
                sidenav_1.MdSidenavModule,
                list_1.MdListModule,
                toolbar_1.MdToolbarModule,
                card_1.MdCardModule,
                radio_1.MdRadioModule,
                input_1.MdInputModule,
                button_1.MdButtonModule
            ],
            declarations: [
                app_component_1.AppComponent,
                home_component_1.HomeComponent,
                i18n_component_1.I18nComponent,
                list_component_1.ListComponent,
                validation_component_1.ValidationComponent,
                angular2localization_2.TranslatePipe,
                angular2localization_2.LocaleDatePipe,