declare namespace C_RaidLocks {
  /**
   * Needs summary
   * @param mapId
   * @param encounterId
   * @param difficultyId
   * @see https://wow.gamepedia.com/API_C_RaidLocks.IsEncounterComplete
   * @since 8.2.0 (2019-06-25)
   */
  function IsEncounterComplete(
    mapId: number,
    encounterId: number,
    difficultyId?: number
  ): boolean;
}