import { EventMessage } from '../../constants';
import { ListenerRegistry } from '../../listen/listener-registry';
import { DeepstreamConfig, DeepstreamServices, SocketWrapper, Handler, SubscriptionRegistry } from '@deepstream/types';
export default class EventHandler implements Handler<EventMessage> {
    private services;
    private subscriptionRegistry;
    private listenerRegistry;
    /**
     * Handles incoming and outgoing messages for the EVENT topic.
     */
    constructor(config: DeepstreamConfig, services: DeepstreamServices, subscriptionRegistry?: SubscriptionRegistry, listenerRegistry?: ListenerRegistry);
    close(): Promise<void>;
    /**
     * The main distribution method. Routes messages to functions
     * based on the provided action parameter of the message
     */
    handle(socketWrapper: SocketWrapper | null, message: EventMessage): void;
    /**
     * Notifies subscribers of events. This method is invoked for the EVENT action. It can
     * be triggered by messages coming in from both clients and the message connector.
     */
    triggerEvent(socket: SocketWrapper | null, message: EventMessage): void;
}