class Benchimport { Bench } from "https://deno.land/x/natsws@v1.28.0/src/mod.ts"; ConstructorsnewBench(nc: NatsConnection, opts?: BenchOpts)PropertiesoptionalasyncRequests: booleancallbacks: booleanmsgs: numbernc: NatsConnectionpayload: Uint8Arrayperf: Perfoptionalpub: booleanoptionalrep: booleanoptionalreq: booleansize: numberoptionalsub: booleansubject: stringMethodsprocessMetrics(): Metric[]run(): Promise<Metric[]>runAsync(): Promise<void>runCallbacks(): Promise<void>