/**
 * Returns regex for email validation
 * @returns {RegExp}
 */
export declare const patternEmail: () => RegExp;
/**
 * Returns regex for protocol in URL (http, https, ftp)
 * @returns {RegExp}
 */
export declare const patternProtocolUrl: () => RegExp;
/**
 * Returns regex for full URL validation
 * @returns {RegExp}
 */
export declare const patternUrl: () => RegExp;
/**
 * Returns regex for host part of URL
 * @returns {RegExp}
 */
export declare const patternHostUrl: () => RegExp;
/**
 * Returns regex for domain validation
 * @returns {RegExp}
 */
export declare const patternDomain: () => RegExp;
/**
 * Returns regex for Vietnamese mobile phone validation
 * @returns {RegExp}
 */
export declare const patternMobilePhone: () => RegExp;
/**
 * Returns regex for general phone number validation
 * @returns {RegExp}
 */
export declare const patternPhone: () => RegExp;
/**
 * Returns regex for digits
 * @returns {RegExp}
 */
export declare const patternNumber: () => RegExp;
/**
 * Returns regex for encoded URI characters
 * @returns {RegExp}
 */
export declare const patternEncodeUri: () => RegExp;
/**
 * Returns regex for standard name (alphanumeric and spaces)
 * @returns {RegExp}
 */
export declare const patternName: () => RegExp;
/**
 * Returns regex for UTF-8 name (including Vietnamese characters)
 * @returns {RegExp}
 */
export declare const patternNameUtf8: () => RegExp;
/**
 * Returns regex for special characters in name
 * @returns {RegExp}
 */
export declare const patternNameSpecial: () => RegExp;
/**
 * Returns regex for profile name
 * @returns {RegExp}
 */
export declare const patternNameProfile: () => RegExp;
/**
 * Returns regex for emojis
 * @returns {RegExp}
 */
export declare const patternEmoji: () => RegExp;
/**
 * Returns regex for matching field replacement markers (e.g. {{field}})
 * @returns {RegExp}
 */
export declare const patternRuleFieldReplace: () => RegExp;
/**
 * Returns regex for extracting field name from replacement markers
 * @returns {RegExp}
 */
export declare const patternGetFieldByRuleFieldReplace: () => RegExp;
/**
 * Returns regex for PEM format validation
 * @returns {RegExp}
 */
export declare const patternPem: () => RegExp;
/**
 * Returns regex for tax ID validation
 * @returns {RegExp}
 */
export declare const patternTax: () => RegExp;
/**
 * Returns regex for key validation (identical to tax regex)
 * @returns {RegExp}
 */
export declare const patternKey: () => RegExp;
/**
 * Returns regex for account validation (must contain @)
 * @returns {RegExp}
 */
export declare const patternAccount: () => RegExp;