/**
 * Aura Protocol - Base Agent
 *
 * Abstract base class for all agents.
 */
import { Agent, AgentConfig, AgentCapabilities, AgentStatus, AgentResult } from './types.js';
import { ZoneContext, ZoneFinding } from '../zones/types.js';
export declare abstract class BaseAgent implements Agent {
    readonly config: AgentConfig;
    readonly capabilities: AgentCapabilities;
    protected status: AgentStatus;
    constructor(config: AgentConfig, capabilities: AgentCapabilities);
    /**
     * Check if external tool is installed
     */
    protected checkToolAvailable(toolName: string): Promise<boolean>;
    /**
     * Execute a command and return output
     */
    protected executeCommand(command: string, args: string[], options?: {
        cwd?: string;
        timeout?: number;
    }): Promise<{
        stdout: string;
        stderr: string;
        exitCode: number;
    }>;
    /**
     * Check if agent is available
     */
    isAvailable(): Promise<boolean>;
    /**
     * Get current status
     */
    getStatus(): AgentStatus;
    /**
     * Execute the agent
     */
    abstract execute(context: ZoneContext): Promise<AgentResult>;
    /**
     * Helper to create a finding
     */
    protected createFinding(agentId: string, partial: Omit<ZoneFinding, 'id' | 'agentId' | 'timestamp'>): ZoneFinding;
}