import type { MachineGpu, MachineVitals } from '../types.js';
/** Probe budget: one bash round trip. Above the client's own spawn latency, below a stuck device. */
export declare const PROBE_TIMEOUT_MS = 15000;
/**
 * One command, one round trip. Every stage is individually failure-tolerant (`2>/dev/null`) so a
 * host without nvidia-smi, /proc or `free` still returns the sections it can fill — the parser maps
 * the missing ones to null rather than to zero. `df -kP` forces POSIX single-line output.
 */
export declare function buildProbeCommand(cortexPath: string | null): string;
/**
 * Split the probe stdout on its `##SECTION` markers, then join compute processes onto their GPU by
 * uuid. The uuid is a join key only — it stays out of the DTO. Malformed lines are dropped silently
 * because a partially-degraded host is the normal case, not an error worth failing the whole probe.
 */
export declare function parseMachineProbe(raw: string): {
    vitals: MachineVitals;
    gpus: MachineGpu[];
};