/**
 * Data Export Tool
 *
 * Exports all user data in machine-readable format.
 * Implements GDPR Article 20 (Right to Data Portability).
 *
 * Added by Pantheon Security for enterprise compliance support.
 */
import type { DataExport, ExportOptions } from "./types.js";
/**
 * Data Exporter class
 */
export declare class DataExporter {
    private static instance;
    private constructor();
    /**
     * Get singleton instance
     */
    static getInstance(): DataExporter;
    /**
     * Export all user data
     */
    exportAll(options?: Partial<ExportOptions>): Promise<DataExport>;
    /**
     * Export consent records
     */
    private exportConsents;
    /**
     * Export notebook library
     */
    private exportNotebooks;
    /**
     * Export user settings
     */
    private exportSettings;
    /**
     * Export session history (if retained)
     */
    private exportSessions;
    /**
     * Export audit logs
     */
    private exportAuditLogs;
    /**
     * Export compliance events
     */
    private exportComplianceEvents;
    /**
     * Build inventory summary from exported data
     */
    private buildInventorySummary;
    /**
     * Export to file
     */
    exportToFile(outputPath: string, options?: Partial<ExportOptions>): Promise<{
        success: boolean;
        path: string;
        checksum: string;
    }>;
    /**
     * Export to string
     */
    exportToString(options?: Partial<ExportOptions>): Promise<string>;
}
/**
 * Get the data exporter instance
 */
export declare function getDataExporter(): DataExporter;
/**
 * Export all user data
 */
export declare function exportUserData(options?: Partial<ExportOptions>): Promise<DataExport>;
/**
 * Export user data to file
 */
export declare function exportUserDataToFile(outputPath: string, options?: Partial<ExportOptions>): Promise<{
    success: boolean;
    path: string;
    checksum: string;
}>;
/**
 * Export user data to string
 */
export declare function exportUserDataToString(options?: Partial<ExportOptions>): Promise<string>;