/**
 * Shape of the ssh_monitor summary: which machine was asked, and in what
 * state it answered.
 *
 * The state decides everything that follows — on `limited` the file tools,
 * the snapshot and the audit have nothing to work with — and until now it was
 * only spoken in the first line of the text, next to an emoji.
 */
import type { Tool } from '@modelcontextprotocol/sdk/types.js';
import type { PingResult, PingState } from '../runner/types.js';
import { type Legend } from './legend.js';
type OutputSchema = NonNullable<Tool['outputSchema']>;
export type MonitorAction = 'stats' | 'reload' | 'test' | 'list' | 'close';
/**
 * The answer of one ssh_monitor call.
 *
 * Only `test` reaches the server, so the other actions leave the measured
 * fields `null`: a state nobody checked must not read as a state that was
 * checked and found fine.
 */
export interface MonitorSummary {
    action: MonitorAction;
    /** The machine the action worked on; `null` where the action is about the profiles file */
    profile: string | null;
    state: PingState | null;
    latency_ms: number | null;
    /** Probe's exit code: only `limited` carries one, and `null` means the probe never got to run */
    exit_code: number | null;
    /** Machines this server can be asked about; only the listing carries them */
    profiles?: string[];
    /** Entries that name a machine but cannot be used, and what is wrong with each */
    broken?: Array<{
        name: string;
        reason: string;
    }>;
    legend: Legend;
}
/** An action that did not go to a server: there is nothing to say about reachability */
export declare function actionSummary(action: MonitorAction, profile: string | null): MonitorSummary;
/**
 * The listing: names are the answer itself, not a note beside it.
 *
 * Broken entries travel apart from working ones — mixed into one list, a name
 * that cannot be connected to would be indistinguishable from one that can.
 */
export declare function listSummary(profiles: string[], broken: Array<{
    name: string;
    reason: string;
}>): MonitorSummary;
/** The outcome of a connection test, as the headline says it */
export declare function pingSummary(profile: string, result: PingResult): MonitorSummary;
export declare const MONITOR_OUTPUT_SCHEMA: OutputSchema;
export {};