import type { AgentCard } from "@a2a-js/sdk";
import { type A2ARequestHandler } from "@a2a-js/sdk/server";
export interface CreateA2ARequestHandlerOptions {
    /** Public MCP host base URL, e.g. https://mcp.usecelina.xyz */
    baseUrl?: string;
    /** Version string on the agent card (defaults to celina-mcp package version) */
    cardVersion?: string;
}
export declare function createHostedA2AAgentCard(options?: CreateA2ARequestHandlerOptions): AgentCard;
export declare function createA2ARequestHandler(options?: CreateA2ARequestHandlerOptions): A2ARequestHandler;
export declare function getA2ARequestHandler(options?: CreateA2ARequestHandlerOptions): A2ARequestHandler;