import type { NetworkPlan } from '../core/models/network-plan.js';
import type { Preferences } from '../schemas/preferences.schema.js';
export declare function formatPlanToYaml(plan: NetworkPlan, preferences?: Preferences): Promise<string>;
export declare function addYamlComments(yamlString: string): string;
export declare function exportToYaml(plan: NetworkPlan, preferences?: Preferences): Promise<string>;