import { CommandParser } from '../client/parser';
import { RedisArgument, NumberReply } from '../RESP/types';
declare const _default: {
    readonly CACHEABLE: true;
    readonly IS_READ_ONLY: true;
    /**
     * Gets the number of fields in a hash.
     * @param parser - The Redis command parser.
     * @param key - Key of the hash.
     */
    readonly parseCommand: (this: void, parser: CommandParser, key: RedisArgument) => void;
    readonly transformReply: () => NumberReply;
};
export default _default;
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