import { CanActivate, Logger } from '@nestjs/common';
import { Request, Response } from 'express';
import { AgentToAgentModuleOptions } from './interfaces/a2a.options';
import { AgentCard, JSONRPCRequest, JSONRPCResponse } from './interfaces/a2a.types';
import { A2AExecutor } from './services/a2a.executor';
import { A2ARegistry } from './services/a2a.registry';
export declare function createA2AController(basePath?: string, guards?: CanActivate[]): {
    new (a2aOptions: AgentToAgentModuleOptions, a2aRegistry: A2ARegistry, a2aExecutor: A2AExecutor): {
        readonly logger: Logger;
        readonly a2aOptions: AgentToAgentModuleOptions;
        readonly a2aRegistry: A2ARegistry;
        readonly a2aExecutor: A2AExecutor;
        getAgentCard(request: Request): AgentCard;
        getServerUrl(request: Request): string;
        agentHandler(body: JSONRPCRequest, response: Response): Promise<JSONRPCResponse | null>;
    };
};