import type { HashAlgorithm } from '@stacksjs/types';
/**
 * Email validation
 */
export declare function isEmail(email: string): boolean;
/**
 * Strong password validation
 * Must contain: min 8 chars, uppercase, lowercase, number, symbol
 */
export declare function isStrongPassword(password: string): boolean;
/**
 * Alphanumeric validation (letters and numbers only)
 */
export declare function isAlphanumeric(str: string): boolean;
/**
 * URL validation
 */
export declare function isURL(url: string): boolean;
/**
 * Mobile phone validation (international format)
 */
export declare function isMobilePhone(phoneNumber: string): boolean;
/**
 * Alphabetic characters only
 */
export declare function isAlpha(str: string): boolean;
/**
 * Postal code validation (supports multiple formats)
 */
export declare function isPostalCode(zipCode: string): boolean;
/**
 * Numeric string validation
 */
export declare function isNumeric(str: string): boolean;
/**
 * Hex color validation
 */
export declare function isHexColor(color: string): boolean;
/**
 * Hexadecimal validation
 */
export declare function isHexadecimal(hex: string): boolean;
/**
 * Base64 validation
 */
export declare function isBase64(base64: string): boolean;
/**
 * UUID validation (v1-v5)
 */
export declare function isUUID(uuid: string): boolean;
/**
 * JSON validation
 */
export declare function isJSON(json: string): boolean;
/**
 * Credit card validation (Luhn algorithm)
 */
export declare function isCreditCard(creditCard: string): boolean;
/**
 * ISBN validation (ISBN-10 and ISBN-13)
 */
export declare function isISBN(isbn: string): boolean;
/**
 * IP address validation (IPv4 and IPv6)
 */
export declare function isIP(ip: string): boolean;
/**
 * IP range validation (CIDR notation)
 */
export declare function isIPRange(ip: string): boolean;
/**
 * MAC address validation
 */
export declare function isMACAddress(macAddress: string): boolean;
/**
 * Latitude/Longitude validation
 */
export declare function isLatLong(latlong: string): boolean;
/**
 * Currency validation
 */
export declare function isCurrency(currency: string): boolean;
/**
 * Data URI validation
 */
export declare function isDataURI(dataURI: string): boolean;
/**
 * MIME type validation
 */
export declare function isMimeType(mimeType: string): boolean;
/**
 * JWT validation
 */
export declare function isJWT(jwt: string): boolean;
/**
 * ASCII validation
 */
export declare function isAscii(ascii: string): boolean;
/**
 * Base32 validation
 */
export declare function isBase32(base32: string): boolean;
/**
 * Byte length validation
 */
export declare function isByteLength(str: string, options?: { min?: number, max?: number }): boolean;
/**
 * FQDN validation (Fully Qualified Domain Name)
 */
export declare function isFQDN(fqdn: string): boolean;
/**
 * Full width character validation
 */
export declare function isFullWidth(fullWidth: string): boolean;
/**
 * Half width character validation
 */
export declare function isHalfWidth(halfWidth: string): boolean;
/**
 * Hash validation for various algorithms
 */
export declare function isHash(hash: string, algorithm: HashAlgorithm): boolean;
/**
 * HSL color validation
 */
export declare function isHSL(hsl: string): boolean;
/**
 * IBAN validation
 */
export declare function isIBAN(iban: string): boolean;
/**
 * Identity card validation
 */
export declare function isIdentityCard(identityCard: string): boolean;
/**
 * ISIN validation
 */
export declare function isISIN(isin: string): boolean;
/**
 * ISO 8601 date validation
 */
export declare function isISO8601(iso8601: string): boolean;
/**
 * ISRC validation
 */
export declare function isISRC(isrc: string): boolean;
/**
 * ISSN validation
 */
export declare function isISSN(issn: string): boolean;
/**
 * ISO 3166-1 alpha-2 country code validation
 */
export declare function isISO31661Alpha2(iso31661Alpha2: string): boolean;
/**
 * ISO 3166-1 alpha-3 country code validation
 */
export declare function isISO31661Alpha3(iso31661Alpha3: string): boolean;
/**
 * Username validation
 */
export declare function validateUsername(username: string): boolean;
/**
 * Latitude validation
 */
export declare function isLatitude(latitude: string): boolean;
/**
 * Longitude validation
 */
export declare function isLongitude(longitude: string): boolean;