import SqlMigrator from '../SqlMigrator';
export declare function migrationsConfig(connectionUrl: string): {
    cmdOptions: {
        'migrations-dir': string;
        'env': string;
    };
    config: {
        defaultEnv: string;
        defaultPg: {
            driver: string;
            user: string;
            password: string;
            host: string;
            database: string;
        };
    };
};
export default class PostgresqlMigrator extends SqlMigrator {
    constructor(databaseUrl: string);
}