/**
 * MEMORY USAGE | STATS | PURGE | HELP.
 * Process memory comes from the Node.js runtime; key usage is the stored size
 * of the key name and its payload in SQLite, not Redis allocator overhead.
 */
import type { CommandContext, CommandReply, Engine } from '../types.ts';
/** Node.js process memory figures in bytes, shared with INFO. */
export declare function readProcessMemory(): {
    used: number;
    rss: number;
    peak: number;
    heapUsed: number;
    heapTotal: number;
    external: number;
};
export declare function handleMemory(engine: Engine, args: Buffer[], context?: CommandContext): CommandReply;