import type { PathCtx } from '../config/paths.js';
/**
 * A `roomOf(name)` for the selector's `most-room` order, built from the cached
 * usage snapshot. Read once here so a single sort does not re-read the file per
 * comparison. An account absent from the snapshot reads as fully open (1), which
 * `remainingRoom` already returns for missing data, so a brand-new account sorts
 * as the least-used, which is what it is.
 */
export declare function roomOfFromSnapshot(ctx: PathCtx, now?: number): (name: string) => number;