interface DeriveReferendumimport { type DeriveReferendum } from "https://deno.land/x/polkadot@0.2.11/api-derive/types.ts"; Propertiesindex: ReferendumIndexoptionalimage: DeriveProposalImageimageHash: Hashstatus: PalletDemocracyReferendumStatus | ReferendumInfoTo239