import EventListener from './event-listener';
/**
 * Broadcast payload without any target. It means that triggered event are globaly
 * broadcasted inside an application with no specified target.
 */
interface EventBroadcaster {
    /**
     * Broadcast synchronously or not a given payload
     */
    broadcast<T>(payload?: T): T | Promise<T>;
    /**
     * Attach an event listener to the broadcaster
     */
    subscribe(listener: EventListener): void;
    /**
     * Remove an event listener from the broadcaster
     */
    remove(listener: EventListener): void;
    /**
     * Clear the entire broadcaster
     */
    clear(): void;
}
export default EventBroadcaster;