import { AbstractValidator } from "../internal.mjs";
/**
 * @param validator - the validator
 * @returns a message for the validation failure
 */
declare function isTrueFailed(validator: AbstractValidator<unknown>): import("./section/MessageBuilder.mjs").MessageBuilder;
/**
 * @param validator - the validator
 * @returns a message for the validation failure
 */
declare function isFalseFailed(validator: AbstractValidator<unknown>): import("./section/MessageBuilder.mjs").MessageBuilder;
export { isTrueFailed, isFalseFailed };