import { StockModel } from './stock.model'; export interface SalesModel { soldBy?: { username: string; }; id?: string; idTra?: string; date?: any; product?: string; category?: string; unit?: string; quantity?: number; amount?: number; customer?: string; cartId?: string; discount?: number; user?: string; channel?: string; stock?: StockModel; batch?: string; stockId: string; }