// Cynhyrchwyd y ffeil hon yn awtomatig. PEIDIWCH Â MODIWL
// This file is automatically generated. DO NOT EDIT
import {model} from '../models';

export function BookLended(arg1:number):Promise<boolean>;

export function DeleteAuthor(arg1:model.Author):Promise<void>;

export function DeleteBook(arg1:model.Book):Promise<void>;

export function DeleteClient(arg1:model.Client):Promise<void>;

export function DeleteLending(arg1:model.Lending):Promise<void>;

export function ExportLendings(arg1:number):Promise<void>;

export function GetAllLendings():Promise<Array<model.Lending>>;

export function GetAuthors():Promise<Array<model.Author>>;

export function GetAvailableBooks():Promise<Array<model.Book>>;

export function GetBooks():Promise<Array<model.Book>>;

export function GetClients():Promise<Array<model.Client>>;

export function GetLendings():Promise<Array<model.Lending>>;

export function GetReturnedLendings():Promise<Array<model.Lending>>;

export function Greet(arg1:string):Promise<string>;

export function ReturnLending(arg1:model.Lending):Promise<void>;

export function SaveAuthor(arg1:model.Author):Promise<void>;

export function SaveBook(arg1:model.Book):Promise<void>;

export function SaveClient(arg1:model.Client):Promise<void>;

export function SaveLending(arg1:model.Lending):Promise<string>;