/**
 * CACHE.INFO - cache stats (enabled, entries, bytes, hits, misses, ratio).
 */
import type { CommandReply, Engine } from '../types.ts';
/** Cache stats as ordered [name, value] pairs, shared with INFO. */
export declare function readCacheStats(engine: Engine): [string, string][];
export declare function handleCacheInfo(engine: Engine, args: Buffer[]): CommandReply;