import { GetRunContext, MiddlewareType } from '../../../context.js';
import { E as Emitter } from '../../../emitter-kHxkUxco.js';
import { B as BaseAgent } from '../../../base-BjzyQ8k6.js';
import { BaseMemory } from '../../../memory/base.js';
import { A2AAgentRunInput, A2AAgentRunOutput, A2AAgentInput, A2AAgentRunOptions } from './types.js';
import { A2AAgentEvents } from './events.js';
import { AgentCard, Message as Message$1, Artifact } from '@a2a-js/sdk';
import { Message } from '../../../backend/message.js';
import '../../../internals/serializable.js';
import '../../../internals/types.js';
import '../../../internals/helpers/guards.js';
import '../../../internals/helpers/promise.js';
import '../../../errors.js';
import '../../../tools/base.js';
import 'ajv';
import 'promise-based-task';
import '../../../cache/base.js';
import '../../../internals/helpers/schema.js';
import 'zod';
import 'zod-to-json-schema';
import 'ai';

declare class A2AAgent extends BaseAgent<A2AAgentRunInput, A2AAgentRunOutput> {
    protected readonly input: A2AAgentInput;
    private _memory;
    readonly emitter: Emitter<A2AAgentEvents>;
    protected url: string | undefined;
    agentCard: AgentCard | undefined;
    protected agentCardPath: string;
    protected contextId: string | undefined;
    protected taskId: string | undefined;
    protected referenceTaskIds: string[];
    constructor(input: A2AAgentInput);
    get name(): string;
    protected _run(input: A2AAgentRunInput, _options: A2AAgentRunOptions, context: GetRunContext<this>): Promise<A2AAgentRunOutput>;
    protected setRunParams(contextId?: string, taskId?: string, clearContext?: boolean): void;
    loadAgentCard(): Promise<void>;
    checkAgentExists(): Promise<void>;
    get memory(): BaseMemory;
    set memory(memory: BaseMemory);
    createSnapshot(): {
        input: A2AAgentInput;
        emitter: Emitter<A2AAgentEvents>;
        isRunning: boolean;
        middlewares: MiddlewareType<any>[];
    };
    protected convertToA2AMessage(input: string | Message | Message[] | Message$1): Message$1;
    protected convertToFrameworkMessage(input: string | Message | Message$1 | Artifact): Message;
}

export { A2AAgent };