import Joi from 'joi';
export declare class UserValidator {
    static userValidator: Joi.ObjectSchema<any>;
    static notAnonymousValidator: Joi.ObjectSchema<any>;
    static authenticateValidator(value: object, _options?: Joi.ValidationOptions): Promise<unknown>;
    static adminValidator(value: object, _options?: Joi.ValidationOptions): Promise<unknown>;
    static groupValidator(value: object, _options?: Joi.ValidationOptions, groups?: any[]): Promise<unknown>;
}