import type { IUser } from "@esri/arcgis-rest-portal";
import { IInviteGroupUsersResult } from "@esri/arcgis-rest-portal";
import { IAuthenticationManager } from "@esri/arcgis-rest-request";
/**
 *
 * Attempts to invite users to a group
 *
 * @param {string} id ID of the group the users will be invited to
 * @param {object[]} users
 * @param {object} authentication
 * @param {number} expiration How long the invite will be active (in minutes)
 * @param {string} role What role should they be added as. Defaults to group member
 *
 * @returns {object|null} Result of the transaction (null if no users are passed in)
 */
export declare function inviteUsers(id: string, users: IUser[], authentication: IAuthenticationManager, expiration?: number, // default to 2 week expiration TODO: is this actually 2 weeks?
role?: "group_member" | "group_admin"): Promise<IInviteGroupUsersResult | null>;