import { XcodeProject } from '@expo/config-plugins';
import type { WidgetFiles } from '../../../types';
export interface AddPbxGroupOptions {
    targetName: string;
    widgetFiles: WidgetFiles;
}
/**
 * Adds a PBXGroup for the widget extension files.
 */
export declare function addPbxGroup(xcodeProject: XcodeProject, options: AddPbxGroupOptions): void;