import type { NetworkPlan, Subnet } from '../core/models/network-plan.js';
import type { Preferences } from '../schemas/preferences.schema.js';
export declare function formatPlanToCsv(plan: NetworkPlan, preferences?: Preferences): string;
export declare function formatSubnetsToCsv(subnets: Subnet[], preferences?: Preferences): string;
export declare function exportToCsv(plan: NetworkPlan, preferences?: Preferences): string;