import { Command } from "commander";
/**
 * `scai hygiene explain orphan-site <site>` — read-only verb that
 * composes `audit site-residue` and `audit references` into one
 * answer: "here is every orphan tree left behind for this site, and
 * which of them is still referenced by live content."
 *
 * Pair with `cleanup site-residue purge`: this tells you which orphans
 * are safe to purge now and which need their referrers resolved first.
 */
export declare const createExplainOrphanSiteCommand: () => Command;