codecrucible-synth/dist/database/migration-manager.d.ts

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/**
 * Database Migration Manager - Enterprise Grade Versioning System
 * Extends existing database-manager.ts with migration capabilities
 */
import { ProductionDatabaseManager as DatabaseManager } from './production-database-manager.js';
export interface Migration {
    version: string;
    name: string;
    description: string;
    up: string;
    down: string;
    checksum: string;
    appliedAt?: Date;
}
export interface MigrationResult {
    success: boolean;
    version: string;
    error?: string;
    duration: number;
}
/**
 * Migration Manager for CodeCrucible Database
 * Works WITH existing DatabaseManager, not against it
 */
export declare class MigrationManager {
    private dbManager;
    private migrationsPath;
    constructor(dbManager: DatabaseManager, migrationsPath?: string);
    /**
     * Initialize migration tracking table
     */
    initialize(): Promise<void>;
    /**
     * Get all pending migrations
     */
    getPendingMigrations(): Promise<Migration[]>;
    /**
     * Get applied migrations from database
     */
    getAppliedMigrations(): Promise<Migration[]>;
    /**
     * Load migration files from disk
     */
    private loadMigrations;
    /**
     * Run all pending migrations
     */
    migrate(): Promise<MigrationResult[]>;
    /**
     * Run a single migration
     */
    private runMigration;
    /**
     * Rollback last migration
     */
    rollback(): Promise<MigrationResult>;
    /**
     * Get migration status
     */
    getStatus(): Promise<{
        currentVersion: string | null;
        pendingCount: number;
        appliedCount: number;
        appliedMigrations: Migration[];
        pendingMigrations: Migration[];
    }>;
    /**
     * Validate all applied migrations
     */
    validateMigrations(): Promise<{
        valid: boolean;
        issues: string[];
    }>;
    /**
     * Create a new migration file template
     */
    createMigration(name: string, description?: string): Promise<string>;
    /**
     * Calculate checksum for migration content
     */
    private calculateChecksum;
    /**
     * Get database schema version
     */
    getSchemaVersion(): Promise<string | null>;
}
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