import { InputStatus, LoginSuccess, TeachingGroup, User, UserRole } from '../beans';
export declare const parseJwt: (token: any) => any;
export declare const getUserFromToken: (token: string) => User;
export declare const userIsTeacher: (roles: Array<UserRole>) => boolean;
export declare const userIsUniTeacher: (roles: Array<UserRole>) => boolean;
export declare const userIsSchoolTeacher: (roles: Array<UserRole>) => boolean;
export declare const userNeedsParentAuthorization: (user: User) => boolean;
export declare const cleanUsername: (username: string) => string;
export declare const isMobileNumber: (value: string) => boolean;
export declare const getElementTree: (elem: Element, tree?: Element[]) => null | Element[];
export declare const buildLoginSuccessPayload: (token: string, teachingGroups?: TeachingGroup[]) => LoginSuccess;
export declare const buildDataLayerPayload: (user: User) => {
    RL: string;
    userId: number;
};
export declare const isInError: (status: null | InputStatus) => boolean;
export declare const isValidEmail: (email: string) => boolean;
export declare function randomId(): string;