using ReserveManagementSystemLib.Models; namespace ReserveManagementSystemApi.Services { public interface ILoanCalculationService { LoanReserve CalculateSingleReserve(Loan loan); LoanChargeback CalculateSingleChargeback(Loan loan); Loan CalculateLoanReserve(Loan loan, decimal? originalReserve = null, DateTime? originalExportedReserveDate = null); } }