function getAvailableDerivesimport { getAvailableDerives } from "https://deno.land/x/polkadot@0.2.37/api-derive/mod.ts"; getAvailableDerives(instanceId: string,api: DeriveApi,custom?: DeriveCustom,): ExactDeriveParametersinstanceId: stringapi: DeriveApioptionalcustom: DeriveCustom = [UNSUPPORTED]ReturnsExactDerive