/**
 * @dynamic need this because there are static memebers
 *
 * Username constants
 */
export declare class UserValidationMessagesConstants {
    /**
     * Constant for username pattern
     */
    static readonly PATTERN: string;
    /**
     * Constant for username required
     */
    static readonly REQUIRED: string;
    /**
     * Constant for valid username
     */
    static readonly VALID: string;
    /**
     * Constant for username max length
     *
     * @param length charcter length
     */
    static MAX_LENGTH(length: number): string;
    /**
     * Constant for username min length
     *
     * @param length charcter length
     */
    static MIN_LENGTH(length: number): string;
}