/**
 * JSON Export
 *
 * Export activities to JSON format with metadata.
 */
import type { ExportMetadata, GeocodedActivity } from '../types';
interface JsonExport {
    metadata: ExportMetadata;
    activities: GeocodedActivity[];
}
/**
 * Export activities to JSON format.
 *
 * @param activities Geocoded activities to export
 * @param metadata Export metadata
 * @returns JSON string
 */
export declare function exportToJSON(activities: readonly GeocodedActivity[], metadata?: Partial<ExportMetadata>): string;
/**
 * Parse JSON export back to activities.
 */
export declare function parseJSON(json: string): JsonExport;
export {};
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