5 files changed, 91 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b035a387b..353eafa19 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -611,6 +611,7 @@ set(TDLIB_SOURCE_PART2
   td/telegram/StarGift.cpp
   td/telegram/StarGiftAttribute.cpp
   td/telegram/StarGiftAttributeId.cpp
+  td/telegram/StarGiftAuctionRound.cpp
   td/telegram/StarGiftAuctionState.cpp
   td/telegram/StarGiftAuctionUserState.cpp
   td/telegram/StarGiftBackground.cpp
@@ -1018,6 +1019,7 @@ set(TDLIB_SOURCE_PART2
   td/telegram/StarGift.h
   td/telegram/StarGiftAttribute.h
   td/telegram/StarGiftAttributeId.h
+  td/telegram/StarGiftAuctionRound.h
   td/telegram/StarGiftAuctionState.h
   td/telegram/StarGiftAuctionUserState.h
   td/telegram/StarGiftBackground.h
diff --git a/SplitSource.php b/SplitSource.php
index 45c67b821..9bb6c43b2 100644
--- a/SplitSource.php
+++ b/SplitSource.php
@@ -430,6 +430,7 @@ function split_file($file, $chunks, $undo) {
             'StarGift[^A-Z]' => 'StarGift',
             'StarGiftAttribute[^I]' => 'StarGiftAttribute',
             'StarGiftAttributeId' => 'StarGiftAttributeId',
+            'StarGiftAuctionRound' => 'StarGiftAuctionRound',
             'StarGiftAuctionState' => 'StarGiftAuctionState',
             'StarGiftAuctionUserState' => 'StarGiftAuctionUserState',
             'StarGiftBackground' => 'StarGiftBackground',
diff --git a/td/generate/scheme/td_api.tl b/td/generate/scheme/td_api.tl
index 92071831a..f64d25da0 100644
--- a/td/generate/scheme/td_api.tl
+++ b/td/generate/scheme/td_api.tl
@@ -1527,6 +1527,13 @@ auctionBid star_count:int53 bid_date:int32 position:int32 = AuctionBid;
 //@was_returned True, if the bid was returned to the user, because it was outbid and can't win anymore
 userAuctionBid star_count:int53 bid_date:int32 next_bid_star_count:int53 owner_id:MessageSender was_returned:Bool = UserAuctionBid;
 
+//@description Describes a round of an auction
+//@number 1-based number of the round
+//@duration Duration of the round, in seconds
+//@extend_time The number of seconds for which the round will be extended if there will be changes in the top winners
+//@top_winner_count The number of top winners who trigger round extension if changed
+auctionRound number:int32 duration:int32 extend_time:int32 top_winner_count:int32 = AuctionRound;
+
 
 //@class AuctionState @description Describes state of an auction
 
diff --git a/td/telegram/StarGiftAuctionRound.cpp b/td/telegram/StarGiftAuctionRound.cpp
new file mode 100644
index 000000000..adb5e7067
--- /dev/null
+++ b/td/telegram/StarGiftAuctionRound.cpp
@@ -0,0 +1,43 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2025
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#include "td/telegram/StarGiftAuctionRound.h"
+
+namespace td {
+
+StarGiftAuctionRound::StarGiftAuctionRound(
+    const telegram_api::object_ptr<telegram_api::StarGiftAuctionRound> &&round_ptr) {
+  CHECK(round_ptr != nullptr);
+  switch (round_ptr->get_id()) {
+    case telegram_api::starGiftAuctionRound::ID: {
+      auto *round = static_cast<const telegram_api::starGiftAuctionRound *>(round_ptr.get());
+      num_ = round->num_;
+      duration_ = round->duration_;
+      break;
+    }
+    case telegram_api::starGiftAuctionRoundExtendable::ID: {
+      auto *round = static_cast<const telegram_api::starGiftAuctionRoundExtendable *>(round_ptr.get());
+      num_ = round->num_;
+      duration_ = round->duration_;
+      extend_top_ = round->extend_top_;
+      extend_window_ = round->extend_window_;
+      break;
+    }
+    default:
+      UNREACHABLE();
+  }
+}
+
+td_api::object_ptr<td_api::auctionRound> StarGiftAuctionRound::get_auction_round_object() const {
+  return td_api::make_object<td_api::auctionRound>(num_, duration_, extend_window_, extend_top_);
+}
+
+bool operator==(const StarGiftAuctionRound &lhs, const StarGiftAuctionRound &rhs) {
+  return lhs.num_ == rhs.num_ && lhs.duration_ == rhs.duration_ && lhs.extend_window_ == rhs.extend_window_ &&
+         lhs.extend_top_ == rhs.extend_top_;
+}
+
+}  // namespace td
diff --git a/td/telegram/StarGiftAuctionRound.h b/td/telegram/StarGiftAuctionRound.h
new file mode 100644
index 000000000..96187a5b3
--- /dev/null
+++ b/td/telegram/StarGiftAuctionRound.h
@@ -0,0 +1,38 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2025
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#pragma once
+
+#include "td/telegram/td_api.h"
+#include "td/telegram/telegram_api.h"
+
+#include "td/utils/common.h"
+
+namespace td {
+
+class StarGiftAuctionRound {
+  int32 num_ = 0;
+  int32 duration_ = 0;
+  int32 extend_top_ = 0;
+  int32 extend_window_ = 0;
+
+  friend bool operator==(const StarGiftAuctionRound &lhs, const StarGiftAuctionRound &rhs);
+
+ public:
+  StarGiftAuctionRound() = default;
+
+  explicit StarGiftAuctionRound(const telegram_api::object_ptr<telegram_api::StarGiftAuctionRound> &&round_ptr);
+
+  td_api::object_ptr<td_api::auctionRound> get_auction_round_object() const;
+};
+
+bool operator==(const StarGiftAuctionRound &lhs, const StarGiftAuctionRound &rhs);
+
+inline bool operator!=(const StarGiftAuctionRound &lhs, const StarGiftAuctionRound &rhs) {
+  return !(lhs == rhs);
+}
+
+}  // namespace td