import { FastifyServerFactory, RawServerBase, RawServerDefault } from 'fastify';
export declare const serverFactory: FastifyServerFactory<any>;
export { default as websocket } from './plugin-websocket';
export { default as eventsource } from './plugin-eventsource';
declare module 'fastify' {
    interface RouteShorthandOptions<RawServer extends RawServerBase = RawServerDefault> {
        websocket?: boolean;
    }
    interface FastifyReply {
        sse(source: MessageEvent): void;
    }
}
interface MessageEvent {
    data?: string | object;
    id?: string;
    event?: string;
    retry?: number;
}