import { Tool } from '@modelcontextprotocol/server';
import { BaseTool } from './BaseTool.js';
import { KubernetesClient } from '../../kubernetes/KubernetesClient.js';
/**
 * Temporary port-forward to a pod or service for local probing.
 * Implements port-forward purely via Kubernetes API (no kubectl) and auto-stops after a timeout.
 */
export declare class PortForwardTool implements BaseTool {
    tool: Tool;
    execute(params: any, client: KubernetesClient): Promise<any>;
    private findFreePort;
    private resolveTargetPodAndPort;
}
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