package org.royaldev.thehumanity.server.services.channel; import org.jetbrains.annotations.NotNull; import org.kitteh.irc.client.library.Client; import org.kitteh.irc.client.library.element.Channel; import java.util.Set; public interface ChannelService { Set<Channel> getAll(@NotNull final Client client); Channel getFromName(@NotNull final Client client, @NotNull final String name); }