import type { BaseApp } from "@onebots/core";
import { type GatewayMcpRequest, type GatewayMcpResult } from "./mcp-contracts.js";
export declare class GatewayMcpSessions {
    private readonly app;
    private readonly now;
    private readonly sessions;
    private readonly timer;
    private closed;
    private activeExchanges;
    constructor(app: Pick<BaseApp, "adapters">, now?: () => number);
    request(request: GatewayMcpRequest): Promise<GatewayMcpResult>;
    close(): void;
    private remove;
    private expire;
}
//# sourceMappingURL=mcp-sessions.d.ts.map