/**
 * Session export/import functionality with ZIP archives
 *
 */
import type { Session } from '../types/session.types.js';
import type { ArchiveAdapter } from './archive-adapter.interface.js';
import type { SessionStore } from './store.js';
export interface ExportMetadata {
    checksums: Record<string, string>;
    exportedAt: string;
    sessionId: string;
    version: string;
}
export interface ExportOptions {
    includeArtifacts?: boolean;
    outputPath?: string;
}
export interface ImportOptions {
    overwrite?: boolean;
    targetSessionId?: string;
}
export declare class SessionExporter {
    private sessionStore;
    private archiveAdapter;
    constructor(sessionStore: SessionStore, archiveAdapter: ArchiveAdapter);
    /**
     * Export a session as a ZIP archive
     */
    exportSession(sessionId: string, options?: ExportOptions): Promise<string>;
    /**
     * Read and parse metadata from extracted archive
     */
    private readMetadata;
    /**
     * Read and verify session data
     */
    private readAndVerifySession;
    /**
     * Import artifacts from extracted archive
     */
    private importArtifacts;
    /**
     * Import a session from a ZIP archive
     */
    importSession(zipPath: string, options?: ImportOptions): Promise<Session>;
    /**
     * Calculate SHA-256 checksum of content
     */
    private calculateChecksum;
    /**
     * Get export statistics
     */
    getExportStats(zipPath: string): Promise<{
        artifactCount: number;
        commandCount: number;
        exportedAt: string;
        sessionId: string;
        size: number;
    }>;
}
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