Aliased type: EventSubChannelChatSubNotificationEvent | EventSubChannelChatResubNotificationEvent | EventSubChannelChatSubGiftNotificationEvent | EventSubChannelChatCommunitySubGiftNotificationEvent | EventSubChannelChatGiftPaidUpgradeNotificationEvent | EventSubChannelChatPrimePaidUpgradeNotificationEvent | EventSubChannelChatRaidNotificationEvent | EventSubChannelChatUnraidNotificationEvent | EventSubChannelChatPayItForwardNotificationEvent | EventSubChannelChatAnnouncementNotificationEvent | EventSubChannelChatCharityDonationNotificationEvent | EventSubChannelChatBitsBadgeTierNotificationEvent