import 'reflect-metadata';
import { IEvent } from '../interfaces/event.interface';
/**
 * Decorator that marks a class as an event handler.
 * The handler will be invoked when the specified event is published.
 *
 * @param event - The event class or instance to handle
 * @example
 * ```typescript
 * @EventHandler(OrderCreatedEvent)
 * export class OrderCreatedHandler implements IEventHandler<OrderCreatedEvent> {
 *   async handle(event: OrderCreatedEvent) {
 *     // Handle the event
 *   }
 * }
 * ```
 */
export declare const EventHandler: (event: IEvent | (new (...args: any[]) => IEvent)) => ClassDecorator;