import { SessionService } from "../account/SessionService";
/**
 * Defines CRUD methods for editing a single (current) item.
 * This is simplified part of IRepository:
 * The part that does not require server to have a list of items.
 */
export interface ISingleItemRepository<T> {
    /** Currently selected item in the repository */
    current: T;
    /**
     * Assures the repository initialization:
     * Initialization is done after successful authentication (dependeing on the configuration).
     * Typically the call to fetch the repository list, but may fetch other stuff from the server.
     *
     * @param session - The session service that contains information about the authenticated user.
     */
    init?(session?: SessionService): any;
    /**
     * Gets a new blank object with default values, suitable for UI binding.
     * This is a synchronous method - does not go to the server and it is not 100% reliable in that way.
     * However, it shoud provide a basic object, good enough for most views.
     */
    getBlank?(): T;
    /**
     * Creates a new item and sets it as current for editing and saving.
     * The item is not yet sent to server and thus it is not in the list, nor does it have an identifier.
     */
    newCurrent?(): any;
    /**
     * Saves changes to the current item.
     * @param callback - Optional callback that is called after save and susequent reloadList completes.
     */
    saveCurrent(callback?: () => any): void;
    /**
     * Adds or updates a given item.
     * Operation is determined based on id: null/''/'new' adds, other string values update.
     * @param item - Item that is updated.
     * @param callback - Optional callback that is called after save and susequent reloadList completes.
     */
    save(item: T, callback?: () => any): void;
    /**
     * Deletes the given item from repository if possible
     * @param id - Identifier of the item to delete
     * @param callback - Optional callback that is called after save and susequent reloadList completes.
     */
    delete?(id: string, callback?: () => any): any;
}