import { NgModule, ModuleWithProviders } from '@angular/core';
import {
  NgbDropdown,
  NgbDropdownAnchor,
  NgbDropdownToggle,
  NgbDropdownMenu
} from './dropdown';
import { NgbDropdownConfig } from './dropdown-config';

export { NgbDropdown, NgbDropdownToggle, NgbDropdownMenu } from './dropdown';
export { NgbDropdownConfig } from './dropdown-config';

const NGB_DROPDOWN_DIRECTIVES = [
  NgbDropdown,
  NgbDropdownAnchor,
  NgbDropdownToggle,
  NgbDropdownMenu
];

@NgModule({
  declarations: NGB_DROPDOWN_DIRECTIVES,
  exports: NGB_DROPDOWN_DIRECTIVES
})
export class NgbDropdownModule {
  static forRoot(): ModuleWithProviders {
    return { ngModule: NgbDropdownModule, providers: [NgbDropdownConfig] };
  }
}