import { ApiServiceBase } from '@elsikora/nestjs-crud-automator';
import { IConfigOptions } from '../../../shared/interface/config';
import { IConfigMigration, IConfigMigrationDefinition } from './interface';
import { CrudConfigService } from '../config.service';
import { OnModuleInit } from '@nestjs/common';
import { DataSource, EntityManager } from 'typeorm';
/**
 * Service responsible for coordinating and tracking execution of migrations.
 * @see {@link https://elsikora.com/docs/nestjs-crud-config/migration-system | Migration System}
 * @see {@link https://elsikora.com/docs/nestjs-crud-config/api-reference/classes/config-migration-service | API Reference - ConfigMigrationService}
 */
export declare class ConfigMigrationService implements OnModuleInit {
    private readonly dataSource;
    private readonly options;
    private readonly configService;
    private readonly LOGGER;
    private readonly MIGRATION_SERVICE;
    constructor(dataSource: DataSource, options: IConfigOptions, configService: CrudConfigService, migrationService: ApiServiceBase<IConfigMigration>);
    /**
     * Cleans up failed migrations
     * @param {string} [migrationName] - Optional migration name to clean up
     * @returns {Promise<void>} Promise that resolves when cleanup is complete
     */
    cleanupFailedMigrations(migrationName?: string): Promise<void>;
    /**
     * Cleans up stuck migrations (running for too long)
     * @param {number} [timeoutMinutes] - Minutes after which a RUNNING migration is considered stuck
     * @returns {Promise<void>} Promise that resolves when cleanup is complete
     */
    cleanupStuckMigrations(timeoutMinutes?: number): Promise<void>;
    /**
     * Executes pending migrations
     * @param {Array<IConfigMigrationDefinition>} migrations - Array of migration definitions
     * @param {boolean} [useTransaction] - Whether to use the named crud-config-migrations owner; defaults to true
     * @param {EntityManager} [ownerManager] - Existing active Automator owner manager; requires useTransaction
     * @returns {Promise<void>} Promise that resolves when all migrations are executed
     */
    executeMigrations(migrations: Array<IConfigMigrationDefinition>, useTransaction?: boolean, ownerManager?: EntityManager): Promise<void>;
    /**
     * Gets list of executed migration names
     * @returns {Promise<string[]>} Promise that resolves to list of executed migration names
     */
    getExecutedMigrationList(): Promise<Array<string>>;
    /**
     * Gets list of executed migrations
     * @returns {Promise<IConfigMigration[]>} Promise that resolves to list of executed migrations
     */
    getExecutedMigrations(): Promise<Array<IConfigMigration>>;
    /**
     * Checks if a migration has been executed
     * @param {string} migrationName - The name of the migration to check
     * @returns {Promise<boolean>} Promise that resolves to true if migration is executed
     */
    isMigrationExecuted(migrationName: string): Promise<boolean>;
    onModuleInit(): void;
    /**
     * Rolls back a migration inside the named owner or a supplied active Automator owner
     * @param {string} migrationName - The name of the migration to roll back
     * @param {Array<IConfigMigrationDefinition>} migrations - Array of migration definitions
     * @param {EntityManager} [ownerManager] - Existing active Automator owner manager
     * @returns {Promise<void>} Promise that resolves when rollback is complete
     */
    rollbackMigration(migrationName: string, migrations: Array<IConfigMigrationDefinition>, ownerManager?: EntityManager): Promise<void>;
    private executePendingMigrations;
    private executeRollback;
    /**
     * Executes a single migration
     * @param {IConfigMigrationDefinition} migration - Migration definition
     * @param {EntityManager} [transactionalEntityManager] - Optional transaction manager
     * @returns {Promise<void>} Promise that resolves when migration is executed
     */
    private executeSingleMigration;
    private runWithOwnerManager;
    /**
     * Validates migrations for duplicates and naming issues
     * @param {Array<IConfigMigrationDefinition>} migrations - Array of migration definitions
     */
    private validateMigrations;
}