export interface IInventoryTransaction { id?: number, date: Date, direction: string, itemId: number, quantity: number, rate: number, transactionType: string, transactionId: string, }; export interface IInventoryLotCost { id?: number, date: Date, direction: string, itemId: number, rate: number, remaining: number, lotNumber: string|number, transactionType: string, transactionId: string, }