import { Command } from "commander";
interface CacheScope {
    projectDir: string;
    global?: boolean;
}
/** All cache directories in scope, in deletion order. Pure — no I/O side effects. */
export declare function collectCacheTargets(scope: CacheScope): string[];
/**
 * Recursive byte size of a path (0 if absent). Uses `lstat` and does NOT follow
 * symlinks — project `.skaile/cache/sources/<name>` entries are symlinks into the
 * global cache, so following them would double-count (and a symlink cycle would
 * loop). Symlinks contribute 0; the global cache is sized directly.
 */
export declare function dirSize(target: string): number;
/** Delete the targets that exist. Returns the ones actually removed (empty in dry-run). */
export declare function removeCacheTargets(targets: string[], opts: {
    dryRun: boolean;
}): string[];
/**
 * Build the `skaile cache` command group: `clean` (reclaims project cache, or
 * project+global with `--global`; confirms unless `--yes`; `--dry-run` previews),
 * `dir` (prints resolved cache roots), and `size` (per-dir disk usage). Never
 * targets authored content or state — see {@link collectCacheTargets}.
 */
export declare function makeCacheCommand(): Command;
export {};
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