import { EventEmitter } from 'events';
import { MCPTool } from './mcp-client';
import { ValidationResult } from '../utils/anti-hallucination';
import { AgentConfig, Message, ToolFunction, RunResult, StreamResponse, AgentRunOptions } from '../types/agent';
export declare class Agent<TDeps = any, TOutput = string> extends EventEmitter {
    private config;
    private logger;
    private openRouterClient;
    private modelManager;
    private mcpManager;
    private tools;
    private antiHallucinationValidator;
    private lastValidationResult?;
    constructor(config: AgentConfig<TDeps, TOutput>);
    initializeOpenRouterClient(): Promise<void>;
    tool<TArgs extends Record<string, any>, TReturn>(description: string, parameters?: {
        type: 'object';
        properties: Record<string, any>;
        required?: string[];
    }): (_target: any, propertyKey: string, descriptor: PropertyDescriptor) => PropertyDescriptor;
    toolPlain<TArgs extends Record<string, any>, TReturn>(description: string, parameters?: {
        type: 'object';
        properties: Record<string, any>;
        required?: string[];
    }): (_target: any, propertyKey: string, descriptor: PropertyDescriptor) => PropertyDescriptor;
    private registerTool;
    run(userMessage: string, options?: AgentRunOptions<TDeps>): Promise<RunResult<TOutput>>;
    runStream(userMessage: string, options?: AgentRunOptions<TDeps>): Promise<StreamResponse<TOutput>>;
    continue(userMessage: string, previousMessages: Message[], options?: AgentRunOptions<TDeps>): Promise<RunResult<TOutput>>;
    override<TNewDeps = TDeps, TNewOutput = TOutput>(overrides: Partial<AgentConfig<TNewDeps, TNewOutput>>): Agent<TNewDeps, TNewOutput>;
    private createRunContext;
    private buildMessages;
    private getSystemPrompt;
    private executeConversation;
    private parseToolCalls;
    private executeTools;
    private parseOutput;
    private resolveModel;
    getTools(): ToolFunction<TDeps>[];
    getMCPTools(): Promise<MCPTool[]>;
    getLastValidationResult(): ValidationResult | undefined;
    isHighConfidence(): boolean;
}
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