/** Describes type of notifications in the group */
export declare type NotificationGroupTypeUnion = NotificationGroupTypeMessages | NotificationGroupTypeMentions | NotificationGroupTypeSecretChat | NotificationGroupTypeCalls;
/**
 * A group containing notifications of type notificationTypeNewMessage and notificationTypeNewPushMessage
 * with ordinary unread messages
 */
export interface NotificationGroupTypeMessages {
    _: 'notificationGroupTypeMessages';
}
/**
 * A group containing notifications of type notificationTypeNewMessage and notificationTypeNewPushMessage
 * with unread mentions of the current user, replies to their messages, or a pinned
 * message
 */
export interface NotificationGroupTypeMentions {
    _: 'notificationGroupTypeMentions';
}
/** A group containing a notification of type notificationTypeNewSecretChat */
export interface NotificationGroupTypeSecretChat {
    _: 'notificationGroupTypeSecretChat';
}
/** A group containing notifications of type notificationTypeNewCall */
export interface NotificationGroupTypeCalls {
    _: 'notificationGroupTypeCalls';
}