import { Article } from "../../shared/entity/Article"; import { Category } from "../../shared/entity/Category"; export interface ILArticle { getArticle(barcode: string) ; addArticle(dtart: Article); deleteArticle(dtart: Article); updateArticle(dtart: Article); registerStock(barcode: string,quantity:number) ; deStock(barcode: string,quantity:number); getArticlesByNameLetter(expression: string) ; orderArticlesbyPrice(); orderArticlesbyCategory(); getArticles() ; filterArticlesbyCategory(namecategory:string); }