How to use the @angular/flex-layout.FlexLayoutModule function in @angular/flex-layout

}
    NgVirtualKeyboardModule.decorators = [
        { type: core_1.NgModule, args: [{
                    declarations: [
                        virtual_keyboard_directive_1.NgVirtualKeyboardDirective,
                        virtual_keyboard_component_1.VirtualKeyboardComponent,
                        virtual_keyboard_key_component_1.VirtualKeyboardKeyComponent,
                    ],
                    providers: [
                        virtual_keyboard_service_1.VirtualKeyboardService,
                    ],
                    imports: [
                        common_1.CommonModule,
                        forms_1.FormsModule,
                        forms_1.ReactiveFormsModule,
                        flex_layout_1.FlexLayoutModule,
                        material_1.MatButtonModule,
                        material_1.MatDialogModule,
                        material_1.MatIconModule,
                        material_1.MatInputModule,
                    ],
                    entryComponents: [
                        virtual_keyboard_component_1.VirtualKeyboardComponent,
                    ],
                    exports: [
                        virtual_keyboard_directive_1.NgVirtualKeyboardDirective,
                    ]
                },] },
    ];
    return NgVirtualKeyboardModule;
}());
exports.NgVirtualKeyboardModule = NgVirtualKeyboardModule;

$(this).find('.mat-checkbox-frame').css('border-color', '#1491C1');
        });
        $(document.body).on('mouseleave', '.mat-checkbox-inner-container', function () {
            $(this).find('.mat-checkbox-frame').css('border-color', '#DDDDDD');
        });
    });
};

FluidDesignSystemModule.prototype = {
    constructor: FluidDesignSystemModule
};

FluidDesignSystemModule.annotations = [
    new ngCore.NgModule({
        imports: [
            ngFlex.FlexLayoutModule,
            ngAnimations.BrowserAnimationsModule,
            ngCommon.CommonModule,
            ngPlatformBrowser.BrowserModule,
            ngMaterial.MatAutocompleteModule,
            ngMaterial.MatButtonModule,
            ngMaterial.MatButtonToggleModule,
            ngMaterial.MatCardModule,
            ngMaterial.MatCheckboxModule,
            ngMaterial.MatChipsModule,
            ngMaterial.MatDatepickerModule,
            ngMaterial.MatDialogModule,
            ngMaterial.MatExpansionModule,
            ngMaterial.MatFormFieldModule,
            ngMaterial.MatGridListModule,
            ngMaterial.MatIconModule,
            ngMaterial.MatInputModule,

* FdsDialogsModule constructor.
 *
 * @constructor
 */
function FdsDialogsModule() {

};

FdsDialogsModule.prototype = {
    constructor: FdsDialogsModule
};

FdsDialogsModule.annotations = [
    new ngCore.NgModule({
        imports: [
            ngFlex.FlexLayoutModule,
            ngForms.FormsModule,
            ngCommon.CommonModule,
            ngMaterial.MatDialogModule,
            ngMaterial.MatInputModule,
            ngMaterial.MatButtonModule,
            ngMaterial.MatIconModule
        ],
        declarations: [
            FDS_DIALOGS
        ],
        exports: [
            FDS_DIALOGS
        ],
        providers: [
            fdsDialogServiceModule.FdsDialogService
        ],