import type { LengthValidator, Validator } from './base'; export declare interface DoubleValidatorType extends Validator, LengthValidator { positive: () => DoubleValidatorType negative: () => DoubleValidatorType divisibleBy: (divisor: number) => DoubleValidatorType custom: (fn: (value: number | null | undefined) => boolean, message: string) => DoubleValidatorType }