@antv/mcp-server-chart/build/utils/InMemoryEventStore.d.ts

A Model Context Protocol server for generating charts using AntV. This is a TypeScript-based MCP server that provides chart generation capabilities. It allows you to create various types of charts through MCP tools.

/**
 * This is a copy of the InMemoryEventStore from the typescript-sdk.
 * reference: https://github.com/modelcontextprotocol/typescript-sdk/blob/main/src/examples/shared/inMemoryEventStore.ts
 */
import type { EventStore } from "@modelcontextprotocol/sdk/server/streamableHttp.js";
import type { JSONRPCMessage } from "@modelcontextprotocol/sdk/types.js";
/**
 * Simple in-memory implementation of the EventStore interface for resumability.
 * This is primarily intended for examples and testing, not for production use.
 * where a persistent storage solution would be more appropriate.
 * see more details: https://modelcontextprotocol.io/specification/2025-03-26/basic/transports#resumability-and-redelivery.
 */
export declare class InMemoryEventStore implements EventStore {
    private events;
    /**
     * Generates a unique event ID for a given stream ID
     */
    private generateEventId;
    /**
     * Extracts the stream ID from an event ID
     */
    private getStreamIdFromEventId;
    /**
     * Stores an event with a generated event ID
     * Implements EventStore.storeEvent
     */
    storeEvent(streamId: string, message: JSONRPCMessage): Promise<string>;
    /**
     * Replays events that occurred after a specific event ID
     * Implements EventStore.replayEventsAfter
     */
    replayEventsAfter(lastEventId: string, { send, }: {
        send: (eventId: string, message: JSONRPCMessage) => Promise<void>;
    }): Promise<string>;
}