/** Describes the types of chats to which notification settings are applied */
export declare type NotificationSettingsScopeUnion = NotificationSettingsScopePrivateChats | NotificationSettingsScopeGroupChats | NotificationSettingsScopeChannelChats;
/**
 * Notification settings applied to all private and secret chats when the corresponding
 * chat setting has a default value
 */
export interface NotificationSettingsScopePrivateChats {
    _: 'notificationSettingsScopePrivateChats';
}
/**
 * Notification settings applied to all basic groups and supergroups when the corresponding
 * chat setting has a default value
 */
export interface NotificationSettingsScopeGroupChats {
    _: 'notificationSettingsScopeGroupChats';
}
/**
 * Notification settings applied to all channels when the corresponding chat setting
 * has a default value
 */
export interface NotificationSettingsScopeChannelChats {
    _: 'notificationSettingsScopeChannelChats';
}