import type { Pack } from './types.js';
/** Reject path traversal / absolute paths in a pack-relative path. */
export declare function assertSafeRelPath(rel: string): void;
/** EOL-normalize before hashing/comparing/writing (writes always LF). */
export declare function normalizeEol(s: string): string;
/** Load a single pack by name (throws if missing or frontmatter invalid). */
export declare function loadPack(name: string): Pack;
/** List every pack dir name under skills/. */
export declare function listPackNames(): string[];
/** Load the full catalog (all packs). */
export declare function loadCatalog(): Pack[];
/**
 * Legacy content-hash manifest: relPath (pack/relPath) → set of historical
 * sha256s. Used to adopt-and-upgrade files installed by older wigolo versions
 * without a receipt. The `_comment` key is ignored.
 */
export declare function loadLegacyHashes(): Record<string, Set<string>>;
/** Test seam: clear the memoized legacy-hash cache. */
export declare function resetLegacyHashesCache(): void;
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