import { ProcessRole } from '../../resources/interface/process-role';
import { IUser } from './iuser';
/**
 * The user object that is used by the frontend in its logic.
 */
export declare class User implements IUser {
    id: string;
    email: string;
    firstName: string;
    lastName: string;
    authorities: Array<string>;
    roles: Array<ProcessRole>;
    groups?: Array<string>;
    nextGroups?: Array<string>;
    impersonated?: User;
    constructor(id: string, email: string, firstName: string, lastName: string, authorities: Array<string>, roles: Array<ProcessRole>, groups?: Array<string>, nextGroups?: Array<string>, impersonated?: User);
    get fullName(): string;
    /**
     * Synonym for `firstName`.
     */
    get name(): string;
    /**
     * Synonym for `lastName`.
     */
    get surname(): string;
    /**
     * @returns `true` if the User object represents an empty user, `false` otherwise.
     */
    isEmpty(): boolean;
    /**
     * @returns self if no impersonated user is present, or impersonated user otherwise
     */
    getSelfOrImpersonated(): User;
    /**
     * @returns true if user is impersonating another user
     */
    isImpersonating(): boolean;
}