import { BigNumber } from '@0xproject/utils'; export enum OrderError { InvalidSignature = 'INVALID_SIGNATURE', } export enum TradeSide { Maker = 'maker', Taker = 'taker', } export enum TransferType { Trade = 'trade', Fee = 'fee', } export interface EIP712Parameter { name: string; type: EIP712Types; } export interface EIP712Schema { name: string; parameters: EIP712Parameter[]; } export enum EIP712Types { Address = 'address', Bytes = 'bytes', Bytes32 = 'bytes32', String = 'string', Uint256 = 'uint256', } export interface CreateOrderOpts { takerAddress?: string; senderAddress?: string; makerFee?: BigNumber; takerFee?: BigNumber; feeRecipientAddress?: string; salt?: BigNumber; expirationTimeSeconds?: BigNumber; }