function refCountDelayRe-exportimport { refCountDelay } from "https://deno.land/x/polkadot@0.2.27/rpc-core/util/index.ts"; refCountDelay<T>(delay?): MonoTypeOperatorFunction<T>Type ParametersTParametersoptionaldelay = [UNSUPPORTED]ReturnsMonoTypeOperatorFunction<T>