KitchenProtocols.swift

public protocol KitchenLocalRepository {
    public func getIngredients(_ recipe: Recipe) -> [Ingredient]?
}

public protocol KitchenRemoteRepository {
    public func getIngredients(_ recipe: Recipe, completion: ([Ingredient]?) -> Void))
}

public protocol CookerProtocol {
    public func cook(_ recipe: Recipe) 
}