export declare class MigrationService {
    private migrationDir;
    private migrationConfigDir;
    private configPath;
    private dbConfigPath;
    init(): Promise<void>;
    createMigrationFile(): Promise<void>;
    private ensureMigrationFolder;
    private ensureConfigFile;
    private ensureDbConfigFile;
    private fetchConfigFile;
    private createConfigFile;
    applyMigrations(): Promise<void>;
    rollbackMigrations(): Promise<void>;
}