PIbd-21_AndrianovaE.N._NorthBridgeProject/NorthBridge/NorthBridgeContract/BusinessLogicsContracts/IBuyerBusinessLogicContract.cs

using NorthBridgeContract.DataModels;

namespace NorthBridgeContract.BusinessLogicsContracts;

public interface IBuyerBusinessLogicContract
{
	List<BuyerDataModel> GetAllBuyers();

	BuyerDataModel GetBuyerByData(string data);

	void InsertBuyer(BuyerDataModel buyerDataModel);

	void UpdateBuyer(BuyerDataModel buyerDataModel);

	void DeleteBuyer(string id);
}