import { IHubRequestOptions } from "@esri/hub-common";
/**
 * Given a title, construct a group title that is unique
 * in the user's org.
 * Given a title of "Medical Team", if a group with that title exists
 * this fn will add a number on the end, and increment until
 * an available group title is found - i.e. "Medical Team 3"
 * @param {String} title Group Title to ensure if unique
 * @param {IHubRequestOptions} hubRequestOptions
 * @param {Number} step Number to increment. Defaults to 0
 */
export declare function getUniqueGroupTitle(title: string, hubRequestOptions: IHubRequestOptions, step?: number): Promise<string>;