function typesKnown.getSpecRpcimport { typesKnown } from "https://dotland.deno.dev/x/polkadot@0.2.38/mod.ts"; const { getSpecRpc } = typesKnown; 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>>