import { Path, Paths } from '../types/path';
/**
 * Writer for GPX files with namespace-aware extension generation.
 *
 * Converts Path objects to properly formatted GPX XML with support
 * for various extension formats and namespace declarations.
 */
export declare class GPXWriter {
    /**
     * Convert Path object to GPX XML string
     */
    writeFromPath(path: Path): string;
    /**
     * Convert GPXData to GPX XML string
     */
    write(gpxData: Paths): string;
    /**
     * Create XML document
     */
    private createDocument;
    /**
     * Create GPX root element with proper namespaces
     */
    private createGPXElement;
    /**
     * Create metadata element
     */
    private createMetadataElement;
    /**
     * Create track element
     */
    private createTrackElement;
    /**
     * Create track point element with extensions
     */
    private createTrackPointElement;
    /**
     * Create extensions element with proper namespace handling
     */
    private createExtensionsElement;
    /**
     * Format XML with indentation (basic implementation)
     */
    private formatXML;
    /**
     * Static method to quickly write GPX from Path
     */
    static writeFromPath(path: Path): string;
    /**
     * Static method to quickly write GPX data
     */
    static write(gpxData: Paths): string;
}
//# sourceMappingURL=GPXWriter.d.ts.map