export declare class OptionsTrade { 'id'?: number; 'createTime'?: number; 'contract'?: string; 'size'?: number; 'price'?: string; static discriminator: string | undefined; static attributeTypeMap: Array<{ name: string; baseName: string; type: string; }>; static getAttributeTypeMap(): { name: string; baseName: string; type: string; }[]; }