import {
  type IMigrationGenerator,
  type IMigrationRunner,
  type IMigratorStorage,
  type MigrateOptions,
  type MigrationInfo,
  type MikroORM,
} from '@mikro-orm/core';
import { AbstractMigrator } from '@mikro-orm/core/migrations';
import { type AbstractSqlDriver, DatabaseSchema, type EntityManager } from '@mikro-orm/sql';
import { MigrationStorage } from './MigrationStorage.js';
import type { MigrationResult } from './typings.js';
/** Manages SQL database migrations: creation, execution, and rollback of schema changes. */
export declare class Migrator extends AbstractMigrator<AbstractSqlDriver> {
  #private;
  constructor(em: EntityManager);
  static register(orm: MikroORM): void;
  protected createRunner(): IMigrationRunner;
  protected createStorage(): IMigratorStorage;
  protected getDefaultGenerator(): IMigrationGenerator;
  private getSnapshotPath;
  protected init(): Promise<void>;
  /**
   * @inheritDoc
   */
  create(path?: string, blank?: boolean, initial?: boolean, name?: string): Promise<MigrationResult>;
  getPending(): Promise<MigrationInfo[]>;
  private hasSnapshot;
  checkSchema(): Promise<boolean>;
  /**
   * @inheritDoc
   */
  createInitial(path?: string, name?: string, blank?: boolean): Promise<MigrationResult>;
  protected runMigrations(
    method: 'up' | 'down',
    options?: string | string[] | MigrateOptions,
  ): Promise<MigrationInfo[]>;
  getStorage(): MigrationStorage;
  /**
   * Initial migration can be created only if:
   * 1. no previous migrations were generated or executed
   * 2. existing schema do not contain any of the tables defined by metadata
   *
   * If existing schema contains all of the tables already, we return true, based on that we mark the migration as already executed.
   * If only some of the tables are present, exception is thrown.
   */
  private validateInitialMigration;
  protected getSchemaFromSnapshot(): Promise<DatabaseSchema | undefined>;
  protected storeCurrentSchema(schema?: DatabaseSchema): Promise<void>;
  private getSchemaDiff;
}