/* * Copyright (c) 2025 Proton AG * * This file is part of ProtonVPN. * * ProtonVPN is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * ProtonVPN is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with ProtonVPN. If not, see . */ using System; namespace ProtonVPN.Client.Core.Services.TeachingTips; public interface ITeachingTipService { bool Register(TeachingTipKey key, Action show, Action hide); bool Unregister(TeachingTipKey key); bool TryShow(TeachingTipKey key, Action? onAction = null, Action? onDismiss = null); void InvokeAction(TeachingTipKey key); void InvokeDismiss(TeachingTipKey key); }