/**
 * Base class for database seeders. Subclass, implement {@link run}, and `export default` the class.
 * Run with `atlex db:seed --class=YourSeeder`.
 */
export declare abstract class Seeder {
    /**
     * Seed the application's database.
     */
    abstract run(): void | Promise<void>;
    /**
     * Run another seeder class by constructor reference.
     *
     * @param SeederClass - Seeder constructor (typically the module’s default export).
     */
    protected call(SeederClass: new () => Seeder): Promise<void>;
}
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