import { IncomingNotifyRequest } from "../messages/methods/notify.js";
import { OutgoingSubscribeRequest } from "../messages/methods/subscribe.js";
/**
 * Subscription delegate.
 * @public
 */
export interface SubscriptionDelegate {
    /**
     * Receive NOTIFY request. This includes in dialog NOTIFY requests only.
     * Thus the first NOTIFY (the subscription creating NOTIFY) will not be provided.
     * https://tools.ietf.org/html/rfc6665#section-4.1.3
     * @param request - Incoming NOTIFY request.
     */
    onNotify?(request: IncomingNotifyRequest): void;
    /**
     * Sent a SUBSCRIBE request. This includes "auto refresh" in dialog SUBSCRIBE requests only.
     * Thus SUBSCRIBE requests triggered by calls to `refresh()` or `subscribe()` will not be provided.
     * Thus the first SUBSCRIBE (the subscription creating SUBSCRIBE) will not be provided.
     * @param request - Outgoing SUBSCRIBE request.
     */
    onRefresh?(request: OutgoingSubscribeRequest): void;
    /**
     * Subscription termination. This includes non-NOTIFY termination causes only.
     * Thus this will not be called if a NOTIFY is the cause of termination.
     * https://tools.ietf.org/html/rfc6665#section-4.4.1
     */
    onTerminated?(): void;
}