package org.iatoki.judgels.uriel.services; import org.iatoki.judgels.play.Page; import org.iatoki.judgels.uriel.ContestManager; public interface ContestManagerService { boolean isContestManagerInContestByUserJid(String contestJid, String contestManagerJid); Page<ContestManager> pageContestManagersByContestJid(String contestJid, long pageIndex, long pageSize, String orderBy, String orderDir, String filterString); void createContestManager(long contestId, String userJid); }