/**
 * Unified Database Initialization Service
 *
 * Uses embedded storage by default (no Docker required).
 * Falls back gracefully and allows individual component server overrides.
 *
 * Storage Mode Priority:
 * 1. Environment variable: CODESEEKER_STORAGE_MODE
 * 2. Config file: ~/.codeseeker/storage.json
 * 3. Default: 'embedded' (SQLite + Graphology + LRU-cache)
 */
import { IDatabaseInitializer, SetupResult } from './interfaces/setup-interfaces';
import { StorageManager } from '../../../storage';
export declare class UnifiedDatabaseInitializer implements IDatabaseInitializer {
    private storageManager?;
    /**
     * Test if databases are available
     * For embedded mode, always returns true
     * For server mode, tests actual connections
     */
    testConnections(): Promise<{
        postgres: boolean;
        neo4j: boolean;
        redis: boolean;
    }>;
    /**
     * Test server connections (only used when explicitly in server mode)
     */
    private testServerConnections;
    /**
     * Initialize PostgreSQL (or embedded vector store)
     */
    initializePostgreSQL(): Promise<SetupResult>;
    /**
     * Initialize Neo4j (or embedded graph store)
     */
    initializeNeo4j(): Promise<SetupResult>;
    /**
     * Initialize Redis (or embedded cache store)
     */
    initializeRedis(): Promise<SetupResult>;
    /**
     * Initialize all storage components
     */
    initializeAll(): Promise<{
        postgres: SetupResult;
        neo4j: SetupResult;
        redis: SetupResult;
        mode: 'embedded' | 'server';
    }>;
    /**
     * Get the storage manager for direct access
     */
    getStorageManager(): Promise<StorageManager>;
    /**
     * Check if using embedded storage
     */
    isEmbedded(): boolean;
}
export declare function createDatabaseInitializer(): UnifiedDatabaseInitializer;
//# sourceMappingURL=unified-database-initializer.d.ts.map