TypeScript SDK
EnglishAuction
type EnglishAuction = {  assetContractAddress: Address;  bidBufferBps: bigint;  buyoutBidAmount: bigint;  creatorAddress: Address;  currencyContractAddress: Address;  endTimeInSeconds: bigint;  id: bigint;  minimumBidAmount: bigint;  quantity: bigint;  startTimeInSeconds: bigint;  timeBufferInSeconds: bigint;  tokenId: bigint;  type: "english-auction";};type assetContractAddress = Address;type bidBufferBps = bigint;type buyoutBidAmount = bigint;type creatorAddress = Address;type currencyContractAddress = Address;type endTimeInSeconds = bigint;type id = bigint;type minimumBidAmount = bigint;type quantity = bigint;type startTimeInSeconds = bigint;type timeBufferInSeconds = bigint;type tokenId = bigint;type type = "english-auction";