export declare type RuleType = keyof typeof regs | 'json';
export declare const regs: {
    readonly email: RegExp;
    readonly integer: RegExp;
    readonly number: RegExp;
    readonly tel: RegExp;
    readonly hex: RegExp;
    readonly rgb: RegExp;
    readonly rgba: RegExp;
    readonly ipv4: RegExp;
    readonly url: RegExp;
};
declare const _default: (type: RuleType, message?: string | Function | undefined) => (value: any, formdata: object, callback: (...args: (boolean | Error)[]) => void) => void;
export default _default;