/**
 * Host facts probe — gathers platform information from a remote host.
 *
 * Runs a small number of SSH commands after connectivity is verified to
 * detect OS family, package manager, init system, and architecture.
 * Results are cached on ExecutionContext for use by all resources.
 */
import type { Transport } from "../ssh/types.ts";
import type { DistroFamily, HostFacts, InitSystem, PackageManager } from "./types.ts";
/**
 * Parse key=value pairs from /etc/os-release content.
 *
 * Handles both quoted and unquoted values. Returns a map of key → value.
 */
export declare function parseOsRelease(content: string): Map<string, string>;
/**
 * Derive the OS family from os-release ID and ID_LIKE fields.
 *
 * ID_LIKE is checked first (space-separated list of parent distros),
 * then ID is used as a fallback.
 */
export declare function classifyDistro(id: string, idLike: string): DistroFamily;
/**
 * Detect the first available package manager from command probe output.
 */
export declare function detectPkgManager(probeOutput: string): PackageManager;
/**
 * Detect the init system from command probe output.
 */
export declare function detectInitSystem(probeOutput: string): InitSystem;
/**
 * Probe a remote host for platform facts.
 *
 * Runs 3 SSH commands:
 * 1. `cat /etc/os-release` — parse ID, ID_LIKE, VERSION_ID
 * 2. `command -v apt-get dnf yum apk 2>/dev/null; uname -m` — package manager + arch
 * 3. `command -v systemctl openrc-init 2>/dev/null` — init system
 *
 * On any failure, returns graceful defaults (distro: 'unknown', etc.).
 */
export declare function probeHostFacts(connection: Transport): Promise<HostFacts>;
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