import Intl, { Messages } from 'intl-ts';
import AsyncValidator from './AsyncValidator';
import Validator from './Validator';
/**
 * Validate the value with the validator.
 *
 * @param value - The value to validate.
 * @param validator - The validator.
 * @returns True if the value is validated, false otherwise.
 */
export declare function validate(value: string, validator: Validator): boolean;
/**
 * Validate the value with the validator.
 *
 * @param value - The value to validate.
 * @param validator - The validator.
 * @param lang - The internationalization object.
 * @returns Undefined if the value is validated, an error message otherwise.
 */
export declare function validate<T extends Messages, P extends any[]>(value: string, validator: Validator<T, P>, lang: Intl<T>): string | undefined;
/**
 * Validate the value with the async validator.
 *
 * @param value - The value to validate.
 * @param validator - The validator.
 * @returns True if the value is validated, false otherwise.
 */
export declare function asyncValidate(value: string, validator: AsyncValidator): Promise<boolean>;
/**
 * Validate the value with the async validator.
 *
 * @param value - The value to validate.
 * @param validator - The validator.
 * @param lang - The internationalization object.
 * @returns Undefined if the value is validated, an error message otherwise.
 */
export declare function asyncValidate<T extends Messages, P extends any[]>(value: string, validator: AsyncValidator<T, P>, lang: Intl<T>): Promise<string | undefined>;