@mikro-orm/migrations/Migration.d.ts

TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. Supports MongoDB, MySQL, PostgreSQL and SQLite databases as well as usage with vanilla JavaScript.

import type { Configuration, Transaction } from '@mikro-orm/core';
import type { AbstractSqlDriver, Knex, EntityManager } from '@mikro-orm/knex';
export type Query = string | Knex.QueryBuilder | Knex.Raw;
export declare abstract class Migration {
    protected readonly driver: AbstractSqlDriver;
    protected readonly config: Configuration;
    private readonly queries;
    protected ctx?: Transaction<Knex.Transaction>;
    private em?;
    constructor(driver: AbstractSqlDriver, config: Configuration);
    abstract up(): Promise<void> | void;
    down(): Promise<void> | void;
    isTransactional(): boolean;
    addSql(sql: Query): void;
    reset(): void;
    setTransactionContext(ctx: Transaction): void;
    /**
     * Executes a raw SQL query. Accepts a string SQL or a knex query builder instance.
     * The `params` parameter is respected only if you use string SQL in the first parameter.
     */
    execute(sql: Query, params?: unknown[]): Promise<import("@mikro-orm/core").EntityData<Partial<any>>[]>;
    getKnex(): Knex<any, any[]>;
    /**
     * Creates a cached `EntityManager` instance for this migration, which will respect
     * the current transaction context.
     */
    getEntityManager(): EntityManager;
    getQueries(): Query[];
}