/** Cached taste profiles with hash-based invalidation. */
import type { TasteProfile } from "./taste.js";
import type { AniListMediaListEntry } from "../types.js";
/** Stable hash of entry IDs and scores to detect list changes */
export declare function computeListHash(entries: AniListMediaListEntry[]): string;
/** Get a cached profile if the list hash matches */
export declare function getCachedProfile(key: string, listHash: string): TasteProfile | undefined;
/** Store a profile in the cache */
export declare function setCachedProfile(key: string, profile: TasteProfile, listHash: string): void;
/** Invalidate all profiles for a username */
export declare function invalidateUserProfiles(username: string): void;
/** Clear all cached profiles */
export declare function clearProfileCache(): void;