class JsonStrAppendCommand extends Command<(null | string)[], (null | number)[]>import { JsonStrAppendCommand } from "https://deno.land/x/upstash_redis@v1.20.7-next.1/pkg/commands/mod.ts"; ConstructorsnewJsonStrAppendCommand(cmd: [string, string, string], opts?: CommandOptions<(null | string)[], (null | number)[]>)Type ParametersTData extends unknown[]