import type { Handler } from '../../../agent/Handler';
import type { InboundMessageContext } from '../../../agent/models/InboundMessageContext';
import type { MediationRecipientService } from '../services';
import { MessageDeliveryMessage } from '../messages';
export declare class MessageDeliveryHandler implements Handler {
    supportedMessages: (typeof MessageDeliveryMessage)[];
    private mediationRecipientService;
    constructor(mediationRecipientService: MediationRecipientService);
    handle(messageContext: InboundMessageContext<MessageDeliveryMessage>): Promise<import("../../../types").OutboundMessage<import("../messages").MessagesReceivedMessage> | undefined>;
}