import type { Subnet } from '../../core/models/network-plan.js'; export declare function calculateGatewayIp(networkAddress: string): string; export declare function cidrToSubnetMask(cidr: number): string; export declare function sanitizeVlanName(name: string, maxLength?: number): string; export declare function getInterfaceDescription(subnet: Subnet): string; export declare function getSubnetsWithAddresses(subnets: Subnet[]): Subnet[]; export declare function escapeDescription(description: string, maxLength?: number): string;