import { Privilege } from "./types/Privilege";
export declare function compare(a: any, b: any): number;
export declare function validateUsernameString(username: string): boolean;
export declare function validatePasswordString(passowrd: string): boolean;
export declare function validateEmail(email: string): boolean;
export declare function validatePhone(email: string): boolean;
export declare function getPrivilegeKeys(privileges: Privilege[]): string[];