export declare class PlaceOrderResponse { 'orderId'?: string; 'status'?: number; 'side'?: string; 'gasMode'?: string; 'createTime'?: number; 'amount'?: string; 'tokenAddress'?: string; 'chain'?: string; static discriminator: string | undefined; static attributeTypeMap: Array<{ name: string; baseName: string; type: string; }>; static getAttributeTypeMap(): { name: string; baseName: string; type: string; }[]; }