function getSpecRpcimport { getSpecRpc } from "https://deno.land/x/polkadot@0.2.39/types-known/mod.ts"; getSpecRpc(unnamed 0: Registry,chainName: Text | string,specName: Text | string,): Record<string, Record<string, DefinitionRpc | DefinitionRpcSub>>Parametersunnamed 0: RegistrychainName: Text | stringspecName: Text | stringReturnsRecord<string, Record<string, DefinitionRpc | DefinitionRpcSub>>