import type { IConfigSnapshotRepository } from '../../application/ports/outbound/IConfigSnapshotRepository.js';
import { ConfigSnapshot } from '../../domain/entities/ConfigSnapshot.js';
import type { ConfigSnapshotDatabase } from './ConfigSnapshotDatabase.js';
/**
 * SqliteConfigSnapshotRepository
 * Implements IConfigSnapshotRepository using SQLite database storage.
 * Stores snapshot metadata in config_snapshots table and file metadata
 * in a separate config_snapshot_files table with CASCADE delete.
 */
export declare class SqliteConfigSnapshotRepository implements IConfigSnapshotRepository {
    private readonly db;
    constructor(database: ConfigSnapshotDatabase);
    /**
     * Save a config snapshot with its files in a transaction
     */
    save(snapshot: ConfigSnapshot): Promise<void>;
    /**
     * Find a config snapshot by ID, including its files
     */
    findById(id: string): Promise<ConfigSnapshot | null>;
    /**
     * Find all config snapshots with pagination (across all servers)
     * Ordered by created_at DESC (newest first)
     */
    findAll(limit?: number, offset?: number): Promise<ConfigSnapshot[]>;
    /**
     * Find config snapshots by server name with pagination
     * Ordered by created_at DESC (newest first)
     */
    findByServer(serverName: string, limit?: number, offset?: number): Promise<ConfigSnapshot[]>;
    /**
     * Count config snapshots for a server
     */
    countByServer(serverName: string): Promise<number>;
    /**
     * Delete a config snapshot by ID
     * Files are automatically deleted via CASCADE
     */
    delete(id: string): Promise<void>;
    /**
     * Delete all config snapshots for a server
     * Files are automatically deleted via CASCADE
     */
    deleteByServer(serverName: string): Promise<void>;
    /**
     * Find config snapshots by schedule ID, ordered by created_at DESC
     */
    findByScheduleId(scheduleId: string): Promise<ConfigSnapshot[]>;
    /**
     * Count config snapshots for a schedule
     */
    countByScheduleId(scheduleId: string): Promise<number>;
    /**
     * Load files for a snapshot row and convert to entity
     */
    private loadFiles;
    /**
     * Convert database rows to ConfigSnapshot entity
     */
    private toEntity;
}
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