/**
 * NFTables Proxy Utilities
 *
 * This module exports utility functions and classes for NFTables operations.
 */

// Command execution
export { NftCommandExecutor } from './nft-command-executor.js';
export type { INftLoggerFn, INftExecutorOptions } from './nft-command-executor.js';

// Port specification normalization
export {
  normalizePortSpec,
  validatePorts,
  formatPortRange,
  portSpecToNftExpr,
  rangesOverlap,
  mergeOverlappingRanges,
  countPorts,
  isPortInSpec
} from './nft-port-spec-normalizer.js';

// Rule validation
export {
  isValidIP,
  isValidIPv4,
  isValidIPv6,
  isValidHostname,
  isValidTableName,
  isValidRate,
  validateIPs,
  validateHost,
  validateTableName,
  validateQosSettings,
  validateSettings,
  isIPForFamily,
  filterIPsByFamily
} from './nft-rule-validator.js';