import { XcodeProject } from "@expo/config-plugins";
/**
 * Create a PBXGroup for the extension (so the files show up under a
 * `<targetName>/` folder in the Xcode navigator) and attach it to the project's
 * top-level group.
 *
 * The "top-level group" is identified the proven way: the single PBXGroup that
 * has neither a `name` nor a `path` is the project root group.
 */
export declare function addPbxGroup(xcodeProject: XcodeProject, { targetName, files, }: {
    targetName: string;
    files: string[];
}): void;