export declare class StreamableHTTPServerTransport {
    constructor(_options?: unknown);
}
export declare class WebStandardStreamableHTTPServerTransport {
    constructor(_options?: unknown);
}
export type EventId = string;
export type StreamId = string;
export interface EventStore {
    storeEvent(streamId: StreamId, message: unknown): EventId | Promise<EventId>;
    replayEventsAfter(lastEventId: EventId, send: (eventId: EventId, message: unknown) => void): void | Promise<void>;
}