class JsonObjLenCommand extends Command<(number | null)[], (number | null)[]>import { JsonObjLenCommand } from "https://deno.land/x/upstash_redis@v1.22.0/pkg/commands/json_objlen.ts"; ConstructorsnewJsonObjLenCommand(cmd: [string, string], opts?: CommandOptions<(number | null)[], (number | null)[]>)