/**
 * Monitoring Tool - Monitor SSH connections and profiles
 *
 * Actions:
 * - stats: Get transport state for a profile
 * - reload: Reload SSH profiles
 * - test: Test connection to profile
 * - list: List available profiles
 * - close: Close the shared connection of a profile
 */
import { CallToolRequest, Tool } from '@modelcontextprotocol/sdk/types.js';
import type { ToolResult } from '../utils/tool-result.js';
export declare class MonitoringTool {
    getTool(): Tool;
    handleCall(request: CallToolRequest): Promise<ToolResult>;
    /**
     * A profile's transport state.
     *
     * There are no pool metrics here: the connection lives inside ssh itself
     * and is shared by every process on the machine, so there is nothing for
     * our own counters to measure it with.
     */
    private getStats;
    /**
     * Reload SSH profiles
     */
    private reloadProfilesAction;
    /**
     * Test connection to profile
     */
    private testConnection;
    /**
     * Close a profile's shared connection without waiting for it to idle out.
     *
     * What closes is the profile's destination, not everything at once: the
     * socket's name is a hash, the server cannot be recovered from it, and
     * deleting the file does not tear down the connection.
     */
    private closeConnection;
    /**
     * What is left on the machine after closing: other profiles' connections
     * outlive both this action and the server process exiting.
     */
    private describeLeftovers;
    /**
     * List available profiles
     */
    private listProfiles;
}