improvemens?

tgbotapi.core/api/tgbotapi.core.api

@@ -15313,17 +15313,21 @@ public final class dev/inmo/tgbotapi/types/ReplyInfo$ToStory$Companion {
 	public final fun serializer ()Lkotlinx/serialization/KSerializer;
 }
 
-public final class dev/inmo/tgbotapi/types/ReplyParameters : dev/inmo/tgbotapi/abstracts/TextedInput {
+public abstract interface class dev/inmo/tgbotapi/types/ReplyParameters {
 	public static final field Companion Ldev/inmo/tgbotapi/types/ReplyParameters$Companion;
-	public synthetic fun <init> (JLjava/lang/Boolean;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
-	public synthetic fun <init> (JLjava/lang/Boolean;Lkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public abstract fun getAllowSendingWithoutReply ()Ljava/lang/Boolean;
+	public abstract fun getMessageId-CigXjpw ()Ldev/inmo/tgbotapi/types/MessageId;
+}
+
+public final class dev/inmo/tgbotapi/types/ReplyParameters$Chat : dev/inmo/tgbotapi/abstracts/TextedInput, dev/inmo/tgbotapi/types/ReplyParameters {
+	public static final field Companion Ldev/inmo/tgbotapi/types/ReplyParameters$Chat$Companion;
 	public synthetic fun <init> (Ldev/inmo/tgbotapi/types/ChatIdentifier;JLjava/lang/Boolean;Ljava/lang/Integer;Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;Ljava/lang/String;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public synthetic fun <init> (Ldev/inmo/tgbotapi/types/ChatIdentifier;JLjava/lang/Boolean;Ljava/lang/Integer;Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;Ljava/lang/String;Lkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public synthetic fun <init> (Ldev/inmo/tgbotapi/types/ChatIdentifier;JLjava/lang/Boolean;Ljava/lang/String;Ldev/inmo/tgbotapi/types/message/ParseMode;Ljava/util/List;Ljava/lang/Integer;Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;Ljava/lang/String;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public synthetic fun <init> (Ldev/inmo/tgbotapi/types/ChatIdentifier;JLjava/lang/String;Ldev/inmo/tgbotapi/types/message/ParseMode;Ljava/lang/Boolean;Ljava/lang/Integer;Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;Ljava/lang/String;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public synthetic fun <init> (Ldev/inmo/tgbotapi/types/ChatIdentifier;JLjava/lang/String;Ldev/inmo/tgbotapi/types/message/ParseMode;Ljava/lang/Boolean;Ljava/lang/Integer;Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;Ljava/lang/String;Lkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public synthetic fun <init> (Ldev/inmo/tgbotapi/types/ChatIdentifier;JLjava/util/List;Ljava/lang/Boolean;Ljava/lang/Integer;Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;Ljava/lang/String;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public synthetic fun <init> (Ldev/inmo/tgbotapi/types/ChatIdentifier;JLjava/util/List;Ljava/lang/Boolean;Ljava/lang/Integer;Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;Ljava/lang/String;Lkotlin/jvm/internal/DefaultConstructorMarker;)V
-	public synthetic fun <init> (Ldev/inmo/tgbotapi/types/ChatIdentifier;Ldev/inmo/tgbotapi/types/MessageId;Ljava/lang/Boolean;Ljava/lang/String;Ldev/inmo/tgbotapi/types/message/ParseMode;Ljava/util/List;Ljava/lang/Integer;Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;Ljava/lang/String;Ldev/inmo/tgbotapi/types/EphemeralMessageId;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public synthetic fun <init> (Ldev/inmo/tgbotapi/types/message/abstracts/Message;Ljava/lang/Boolean;Ljava/lang/Integer;Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;Ljava/lang/String;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public synthetic fun <init> (Ldev/inmo/tgbotapi/types/message/abstracts/Message;Ljava/lang/Boolean;Ljava/lang/Integer;Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;Ljava/lang/String;Lkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public synthetic fun <init> (Ldev/inmo/tgbotapi/types/message/abstracts/Message;Ljava/lang/String;Ldev/inmo/tgbotapi/types/message/ParseMode;Ljava/lang/Boolean;Ljava/lang/Integer;Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;Ljava/lang/String;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
@@ -15337,20 +15341,21 @@ public final class dev/inmo/tgbotapi/types/ReplyParameters : dev/inmo/tgbotapi/a
 	public synthetic fun <init> (Lkotlin/Triple;Ljava/util/List;Ljava/lang/Boolean;Ljava/lang/Integer;Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;Ljava/lang/String;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public synthetic fun <init> (Lkotlin/Triple;Ljava/util/List;Ljava/lang/Boolean;Ljava/lang/Integer;Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;Ljava/lang/String;Lkotlin/jvm/internal/DefaultConstructorMarker;)V
 	public final fun component1 ()Ldev/inmo/tgbotapi/types/ChatIdentifier;
-	public final fun component10-lUwSvXo ()Ldev/inmo/tgbotapi/types/EphemeralMessageId;
-	public final fun component2-CigXjpw ()Ldev/inmo/tgbotapi/types/MessageId;
+	public final fun component2-APLFQys ()J
 	public final fun component3 ()Ljava/lang/Boolean;
 	public final fun component4 ()Ljava/lang/String;
 	public final fun component5 ()Ldev/inmo/tgbotapi/types/message/ParseMode;
 	public final fun component7 ()Ljava/lang/Integer;
 	public final fun component8-Wby8Lsc ()Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;
 	public final fun component9-y3a_nt8 ()Ljava/lang/String;
+	public final fun copy-LVJNs80 (Ldev/inmo/tgbotapi/types/ChatIdentifier;JLjava/lang/Boolean;Ljava/lang/String;Ldev/inmo/tgbotapi/types/message/ParseMode;Ljava/util/List;Ljava/lang/Integer;Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;Ljava/lang/String;)Ldev/inmo/tgbotapi/types/ReplyParameters$Chat;
+	public static synthetic fun copy-LVJNs80$default (Ldev/inmo/tgbotapi/types/ReplyParameters$Chat;Ldev/inmo/tgbotapi/types/ChatIdentifier;JLjava/lang/Boolean;Ljava/lang/String;Ldev/inmo/tgbotapi/types/message/ParseMode;Ljava/util/List;Ljava/lang/Integer;Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;Ljava/lang/String;ILjava/lang/Object;)Ldev/inmo/tgbotapi/types/ReplyParameters$Chat;
 	public fun equals (Ljava/lang/Object;)Z
-	public final fun getAllowSendingWithoutReply ()Ljava/lang/Boolean;
+	public fun getAllowSendingWithoutReply ()Ljava/lang/Boolean;
 	public final fun getChatIdentifier ()Ldev/inmo/tgbotapi/types/ChatIdentifier;
 	public final fun getChecklistTaskId-Wby8Lsc ()Ldev/inmo/tgbotapi/types/checklists/ChecklistTaskId;
-	public final fun getEphemeralMessageId-lUwSvXo ()Ldev/inmo/tgbotapi/types/EphemeralMessageId;
-	public final fun getMessageId-CigXjpw ()Ldev/inmo/tgbotapi/types/MessageId;
+	public fun getMessageId-APLFQys ()J
+	public synthetic fun getMessageId-CigXjpw ()Ldev/inmo/tgbotapi/types/MessageId;
 	public final fun getPollOptionId-y3a_nt8 ()Ljava/lang/String;
 	public final fun getQuote ()Ljava/lang/String;
 	public final fun getQuoteParseMode ()Ldev/inmo/tgbotapi/types/message/ParseMode;
@@ -15361,21 +15366,43 @@ public final class dev/inmo/tgbotapi/types/ReplyParameters : dev/inmo/tgbotapi/a
 	public fun toString ()Ljava/lang/String;
 }
 
-public final synthetic class dev/inmo/tgbotapi/types/ReplyParameters$$serializer : kotlinx/serialization/internal/GeneratedSerializer {
-	public static final field INSTANCE Ldev/inmo/tgbotapi/types/ReplyParameters$$serializer;
-	public final fun childSerializers ()[Lkotlinx/serialization/KSerializer;
-	public final fun deserialize (Lkotlinx/serialization/encoding/Decoder;)Ldev/inmo/tgbotapi/types/ReplyParameters;
-	public synthetic fun deserialize (Lkotlinx/serialization/encoding/Decoder;)Ljava/lang/Object;
-	public final fun getDescriptor ()Lkotlinx/serialization/descriptors/SerialDescriptor;
-	public final fun serialize (Lkotlinx/serialization/encoding/Encoder;Ldev/inmo/tgbotapi/types/ReplyParameters;)V
-	public synthetic fun serialize (Lkotlinx/serialization/encoding/Encoder;Ljava/lang/Object;)V
-	public fun typeParametersSerializers ()[Lkotlinx/serialization/KSerializer;
+public final class dev/inmo/tgbotapi/types/ReplyParameters$Chat$Companion {
+	public final fun serializer ()Lkotlinx/serialization/KSerializer;
 }
 
 public final class dev/inmo/tgbotapi/types/ReplyParameters$Companion {
 	public final fun serializer ()Lkotlinx/serialization/KSerializer;
 }
 
+public final class dev/inmo/tgbotapi/types/ReplyParameters$Ephemeral : dev/inmo/tgbotapi/types/ReplyParameters {
+	public static final field Companion Ldev/inmo/tgbotapi/types/ReplyParameters$Ephemeral$Companion;
+	public synthetic fun <init> (JLjava/lang/Boolean;ILkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public synthetic fun <init> (JLjava/lang/Boolean;Lkotlin/jvm/internal/DefaultConstructorMarker;)V
+	public final fun component1-TazDcj0 ()J
+	public final fun component2 ()Ljava/lang/Boolean;
+	public final fun copy-DIpU5II (JLjava/lang/Boolean;)Ldev/inmo/tgbotapi/types/ReplyParameters$Ephemeral;
+	public static synthetic fun copy-DIpU5II$default (Ldev/inmo/tgbotapi/types/ReplyParameters$Ephemeral;JLjava/lang/Boolean;ILjava/lang/Object;)Ldev/inmo/tgbotapi/types/ReplyParameters$Ephemeral;
+	public fun equals (Ljava/lang/Object;)Z
+	public fun getAllowSendingWithoutReply ()Ljava/lang/Boolean;
+	public final fun getEphemeralMessageId-TazDcj0 ()J
+	public fun getMessageId-CigXjpw ()Ldev/inmo/tgbotapi/types/MessageId;
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
+public final class dev/inmo/tgbotapi/types/ReplyParameters$Ephemeral$Companion {
+	public final fun serializer ()Lkotlinx/serialization/KSerializer;
+}
+
+public final class dev/inmo/tgbotapi/types/ReplyParameters$Serializer : kotlinx/serialization/KSerializer {
+	public static final field INSTANCE Ldev/inmo/tgbotapi/types/ReplyParameters$Serializer;
+	public fun deserialize (Lkotlinx/serialization/encoding/Decoder;)Ldev/inmo/tgbotapi/types/ReplyParameters;
+	public synthetic fun deserialize (Lkotlinx/serialization/encoding/Decoder;)Ljava/lang/Object;
+	public fun getDescriptor ()Lkotlinx/serialization/descriptors/SerialDescriptor;
+	public fun serialize (Lkotlinx/serialization/encoding/Encoder;Ldev/inmo/tgbotapi/types/ReplyParameters;)V
+	public synthetic fun serialize (Lkotlinx/serialization/encoding/Encoder;Ljava/lang/Object;)V
+}
+
 public final class dev/inmo/tgbotapi/types/ReplyParametersKt {
 	public static final fun ephemeralReplyParametersOrNull (Ldev/inmo/tgbotapi/types/message/abstracts/Message;Ljava/lang/Boolean;)Ldev/inmo/tgbotapi/types/ReplyParameters;
 	public static synthetic fun ephemeralReplyParametersOrNull$default (Ldev/inmo/tgbotapi/types/message/abstracts/Message;Ljava/lang/Boolean;ILjava/lang/Object;)Ldev/inmo/tgbotapi/types/ReplyParameters;

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/ReplyParameters.kt

@@ -2,7 +2,6 @@ package dev.inmo.tgbotapi.types
 
 import dev.inmo.tgbotapi.abstracts.TextedInput
 import dev.inmo.tgbotapi.types.checklists.ChecklistTaskId
-import dev.inmo.tgbotapi.types.polls.PollOptionPersistentId
 import dev.inmo.tgbotapi.types.message.ParseMode
 import dev.inmo.tgbotapi.types.message.RawMessageEntity
 import dev.inmo.tgbotapi.types.message.abstracts.Message
@@ -12,227 +11,148 @@ import dev.inmo.tgbotapi.types.message.asTextSources
 import dev.inmo.tgbotapi.types.message.textsources.TextSource
 import dev.inmo.tgbotapi.types.message.textsources.TextSourcesList
 import dev.inmo.tgbotapi.types.message.toRawMessageEntities
+import dev.inmo.tgbotapi.types.polls.PollOptionPersistentId
 import dev.inmo.tgbotapi.utils.extensions.makeSourceString
+import kotlinx.serialization.KSerializer
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerializationException
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
 
-@ConsistentCopyVisibility
-@Serializable
-data class ReplyParameters internal constructor(
-    @SerialName(chatIdField)
-    val chatIdentifier: ChatIdentifier?,
-    @SerialName(messageIdField)
-    val messageId: MessageId?,
-    @SerialName(allowSendingWithoutReplyField)
-    val allowSendingWithoutReply: Boolean? = null,
-    @SerialName(quoteField)
-    val quote: String? = null,
-    @SerialName(quoteParseModeField)
-    val quoteParseMode: ParseMode? = null,
-    @SerialName(quoteEntitiesField)
-    private val quoteEntities: List<RawMessageEntity>? = null,
-    @SerialName(quotePositionField)
-    val quotePosition: Int? = null,
-    @SerialName(checklistTaskIdField)
-    val checklistTaskId: ChecklistTaskId? = null,
-    @SerialName(pollOptionIdField)
-    val pollOptionId: PollOptionPersistentId? = null,
-    @SerialName(ephemeralMessageIdField)
-    val ephemeralMessageId: EphemeralMessageId? = null,
-) : TextedInput {
-    init {
-        require(messageId != null || ephemeralMessageId != null) {
-            "Either messageId or ephemeralMessageId must be specified for ReplyParameters"
-        }
-    }
-
-    override val text: String?
-        get() = quote
-    override val textSources: List<TextSource> by lazy {
-        quoteEntities ?.asTextSources(quote ?: return@lazy emptyList()) ?: emptyList()
-    }
+@Serializable(ReplyParameters.Serializer::class)
+sealed interface ReplyParameters {
+    val messageId: MessageId?
+    val allowSendingWithoutReply: Boolean?
 
     /**
-     * Builds [ReplyParameters] targeting an ephemeral message by its [ephemeralMessageId]. The reply itself must
-     * also be sent as ephemeral (see `receiverUserId` of the corresponding send request); [chatIdentifier] and
-     * [quote]-related fields are not supported for such replies.
+     * Reply parameters targeting a regular message identified by [messageId]. A `null` [chatIdentifier] targets a
+     * message in the current chat; a non-null [chatIdentifier] targets a message in a different chat.
      */
-    constructor(
-        ephemeralMessageId: EphemeralMessageId,
-        allowSendingWithoutReply: Boolean? = null,
-    ) : this(
-        chatIdentifier = null,
-        messageId = null,
-        allowSendingWithoutReply = allowSendingWithoutReply,
-        ephemeralMessageId = ephemeralMessageId
-    )
+    @Suppress("SERIALIZER_TYPE_INCOMPATIBLE")
+    @ConsistentCopyVisibility
+    @Serializable(ReplyParameters.Serializer::class)
+    data class Chat internal constructor(
+        val chatIdentifier: ChatIdentifier?,
+        override val messageId: MessageId,
+        override val allowSendingWithoutReply: Boolean? = null,
+        val quote: String? = null,
+        val quoteParseMode: ParseMode? = null,
+        internal val quoteEntities: List<RawMessageEntity>? = null,
+        val quotePosition: Int? = null,
+        val checklistTaskId: ChecklistTaskId? = null,
+        val pollOptionId: PollOptionPersistentId? = null,
+    ) : ReplyParameters, TextedInput {
+        override val text: String?
+            get() = quote
+        override val textSources: List<TextSource> by lazy {
+            quoteEntities ?.asTextSources(quote ?: return@lazy emptyList()) ?: emptyList()
+        }
 
-    constructor(
-        chatIdentifier: ChatIdentifier,
-        messageId: MessageId,
-        entities: TextSourcesList,
-        allowSendingWithoutReply: Boolean? = null,
-        quotePosition: Int? = null,
-        checklistTaskId: ChecklistTaskId? = null,
-        pollOptionId: PollOptionPersistentId? = null,
-    ) : this(
-        chatIdentifier,
-        messageId,
-        allowSendingWithoutReply,
-        entities.makeSourceString(),
-        null,
-        entities.toRawMessageEntities(),
-        quotePosition,
-        checklistTaskId,
-        pollOptionId
-    )
-    constructor(
-        metaInfo: Message.MetaInfo,
-        entities: TextSourcesList,
-        allowSendingWithoutReply: Boolean? = null,
-        quotePosition: Int? = null,
-        checklistTaskId: ChecklistTaskId? = null,
-        pollOptionId: PollOptionPersistentId? = null,
-    ) : this(
-        metaInfo.chatId,
-        metaInfo.messageId,
-        entities,
-        allowSendingWithoutReply,
-        quotePosition,
-        checklistTaskId,
-        pollOptionId
-    )
-    constructor(
-        message: Message,
-        entities: TextSourcesList,
-        allowSendingWithoutReply: Boolean? = null,
-        quotePosition: Int? = null,
-        checklistTaskId: ChecklistTaskId? = null,
-        pollOptionId: PollOptionPersistentId? = null,
-    ) : this(
-        message.metaInfo,
-        entities,
-        allowSendingWithoutReply,
-        quotePosition,
-        checklistTaskId,
-        pollOptionId
-    )
-    constructor(
-        chatIdentifier: ChatIdentifier,
-        messageId: MessageId,
-        quote: String,
-        quoteParseMode: ParseMode,
-        allowSendingWithoutReply: Boolean? = null,
-        quotePosition: Int? = null,
-        checklistTaskId: ChecklistTaskId? = null,
-        pollOptionId: PollOptionPersistentId? = null,
-    ) : this(
-        chatIdentifier,
-        messageId,
-        allowSendingWithoutReply,
-        quote,
-        quoteParseMode,
-        null,
-        quotePosition,
-        checklistTaskId,
-        pollOptionId
-    )
-    constructor(
-        metaInfo: Message.MetaInfo,
-        quote: String,
-        quoteParseMode: ParseMode,
-        allowSendingWithoutReply: Boolean? = null,
-        quotePosition: Int? = null,
-        checklistTaskId: ChecklistTaskId? = null,
-        pollOptionId: PollOptionPersistentId? = null,
-    ) : this(
-        metaInfo.chatId,
-        metaInfo.messageId,
-        quote,
-        quoteParseMode,
-        allowSendingWithoutReply,
-        quotePosition,
-        checklistTaskId,
-        pollOptionId
-    )
-    constructor(
-        message: Message,
-        quote: String,
-        quoteParseMode: ParseMode,
-        allowSendingWithoutReply: Boolean? = null,
-        quotePosition: Int? = null,
-        checklistTaskId: ChecklistTaskId? = null,
-        pollOptionId: PollOptionPersistentId? = null,
-    ) : this(
-        message.metaInfo,
-        quote,
-        quoteParseMode,
-        allowSendingWithoutReply,
-        quotePosition,
-        checklistTaskId,
-        pollOptionId
-    )
-    constructor(
-        chatIdentifier: ChatIdentifier,
-        messageId: MessageId,
-        allowSendingWithoutReply: Boolean? = null,
-        quotePosition: Int? = null,
-        checklistTaskId: ChecklistTaskId? = null,
-        pollOptionId: PollOptionPersistentId? = null,
-    ) : this(
-        chatIdentifier,
-        messageId,
-        allowSendingWithoutReply,
-        null,
-        null,
-        null,
-        quotePosition,
-        checklistTaskId,
-        pollOptionId
-    )
-    constructor(
-        metaInfo: Message.MetaInfo,
-        allowSendingWithoutReply: Boolean? = null,
-        quotePosition: Int? = null,
-        checklistTaskId: ChecklistTaskId? = null,
-        pollOptionId: PollOptionPersistentId? = null,
-    ) : this(
-        metaInfo.chatId,
-        metaInfo.messageId,
-        allowSendingWithoutReply,
-        quotePosition,
-        checklistTaskId,
-        pollOptionId
-    )
-    constructor(
-        message: Message,
-        allowSendingWithoutReply: Boolean? = null,
-        quotePosition: Int? = null,
-        checklistTaskId: ChecklistTaskId? = null,
-        pollOptionId: PollOptionPersistentId? = null,
-    ) : this(
-        message.metaInfo,
-        allowSendingWithoutReply,
-        quotePosition,
-        checklistTaskId,
-        pollOptionId
-    )
+        constructor(
+            chatIdentifier: ChatIdentifier,
+            messageId: MessageId,
+            entities: TextSourcesList,
+            allowSendingWithoutReply: Boolean? = null,
+            quotePosition: Int? = null,
+            checklistTaskId: ChecklistTaskId? = null,
+            pollOptionId: PollOptionPersistentId? = null,
+        ) : this(chatIdentifier, messageId, allowSendingWithoutReply, entities.makeSourceString(), null, entities.toRawMessageEntities(), quotePosition, checklistTaskId, pollOptionId)
+
+        constructor(metaInfo: Message.MetaInfo, entities: TextSourcesList, allowSendingWithoutReply: Boolean? = null, quotePosition: Int? = null, checklistTaskId: ChecklistTaskId? = null, pollOptionId: PollOptionPersistentId? = null) :
+            this(metaInfo.chatId, metaInfo.messageId, entities, allowSendingWithoutReply, quotePosition, checklistTaskId, pollOptionId)
+
+        constructor(message: Message, entities: TextSourcesList, allowSendingWithoutReply: Boolean? = null, quotePosition: Int? = null, checklistTaskId: ChecklistTaskId? = null, pollOptionId: PollOptionPersistentId? = null) :
+            this(message.metaInfo, entities, allowSendingWithoutReply, quotePosition, checklistTaskId, pollOptionId)
+
+        constructor(chatIdentifier: ChatIdentifier, messageId: MessageId, quote: String, quoteParseMode: ParseMode, allowSendingWithoutReply: Boolean? = null, quotePosition: Int? = null, checklistTaskId: ChecklistTaskId? = null, pollOptionId: PollOptionPersistentId? = null) :
+            this(chatIdentifier, messageId, allowSendingWithoutReply, quote, quoteParseMode, null, quotePosition, checklistTaskId, pollOptionId)
+
+        constructor(metaInfo: Message.MetaInfo, quote: String, quoteParseMode: ParseMode, allowSendingWithoutReply: Boolean? = null, quotePosition: Int? = null, checklistTaskId: ChecklistTaskId? = null, pollOptionId: PollOptionPersistentId? = null) :
+            this(metaInfo.chatId, metaInfo.messageId, quote, quoteParseMode, allowSendingWithoutReply, quotePosition, checklistTaskId, pollOptionId)
+
+        constructor(message: Message, quote: String, quoteParseMode: ParseMode, allowSendingWithoutReply: Boolean? = null, quotePosition: Int? = null, checklistTaskId: ChecklistTaskId? = null, pollOptionId: PollOptionPersistentId? = null) :
+            this(message.metaInfo, quote, quoteParseMode, allowSendingWithoutReply, quotePosition, checklistTaskId, pollOptionId)
+
+        constructor(chatIdentifier: ChatIdentifier, messageId: MessageId, allowSendingWithoutReply: Boolean? = null, quotePosition: Int? = null, checklistTaskId: ChecklistTaskId? = null, pollOptionId: PollOptionPersistentId? = null) :
+            this(chatIdentifier, messageId, allowSendingWithoutReply, null, null, null, quotePosition, checklistTaskId, pollOptionId)
+
+        constructor(metaInfo: Message.MetaInfo, allowSendingWithoutReply: Boolean? = null, quotePosition: Int? = null, checklistTaskId: ChecklistTaskId? = null, pollOptionId: PollOptionPersistentId? = null) :
+            this(metaInfo.chatId, metaInfo.messageId, allowSendingWithoutReply, quotePosition, checklistTaskId, pollOptionId)
+
+        constructor(message: Message, allowSendingWithoutReply: Boolean? = null, quotePosition: Int? = null, checklistTaskId: ChecklistTaskId? = null, pollOptionId: PollOptionPersistentId? = null) :
+            this(message.metaInfo, allowSendingWithoutReply, quotePosition, checklistTaskId, pollOptionId)
+    }
+
+    @Suppress("SERIALIZER_TYPE_INCOMPATIBLE")
+    @Serializable(ReplyParameters.Serializer::class)
+    /**
+     * Reply parameters targeting an incoming ephemeral message identified by [ephemeralMessageId]. The outgoing
+     * reply must also be ephemeral; chat and quote fields are unsupported for ephemeral replies.
+     */
+    data class Ephemeral(
+        val ephemeralMessageId: EphemeralMessageId,
+        override val allowSendingWithoutReply: Boolean? = null,
+    ) : ReplyParameters {
+        override val messageId: MessageId? = null
+    }
+
+    object Serializer : KSerializer<ReplyParameters> {
+        @Serializable
+        private data class Surrogate(
+            @SerialName(chatIdField) val chatIdentifier: ChatIdentifier? = null,
+            @SerialName(messageIdField) val messageId: MessageId? = null,
+            @SerialName(allowSendingWithoutReplyField) val allowSendingWithoutReply: Boolean? = null,
+            @SerialName(quoteField) val quote: String? = null,
+            @SerialName(quoteParseModeField) val quoteParseMode: ParseMode? = null,
+            @SerialName(quoteEntitiesField) val quoteEntities: List<RawMessageEntity>? = null,
+            @SerialName(quotePositionField) val quotePosition: Int? = null,
+            @SerialName(checklistTaskIdField) val checklistTaskId: ChecklistTaskId? = null,
+            @SerialName(pollOptionIdField) val pollOptionId: PollOptionPersistentId? = null,
+            @SerialName(ephemeralMessageIdField) val ephemeralMessageId: EphemeralMessageId? = null,
+        )
+
+        override val descriptor: SerialDescriptor = Surrogate.serializer().descriptor
+
+        override fun deserialize(decoder: Decoder): ReplyParameters {
+            val surrogate = decoder.decodeSerializableValue(Surrogate.serializer())
+            if (surrogate.messageId != null && surrogate.ephemeralMessageId != null) {
+                throw SerializationException("ReplyParameters must contain either message_id or ephemeral_message_id, not both")
+            }
+            return when {
+                surrogate.ephemeralMessageId != null -> Ephemeral(surrogate.ephemeralMessageId, surrogate.allowSendingWithoutReply)
+                surrogate.messageId != null -> Chat(
+                    surrogate.chatIdentifier, surrogate.messageId, surrogate.allowSendingWithoutReply, surrogate.quote,
+                    surrogate.quoteParseMode, surrogate.quoteEntities, surrogate.quotePosition, surrogate.checklistTaskId,
+                    surrogate.pollOptionId
+                )
+                else -> throw SerializationException("ReplyParameters must contain message_id or ephemeral_message_id")
+            }
+        }
+
+        override fun serialize(encoder: Encoder, value: ReplyParameters) {
+            val surrogate = when (value) {
+                is Chat -> Surrogate(value.chatIdentifier, value.messageId, value.allowSendingWithoutReply, value.quote, value.quoteParseMode, value.quoteEntities, value.quotePosition, value.checklistTaskId, value.pollOptionId)
+                is Ephemeral -> Surrogate(allowSendingWithoutReply = value.allowSendingWithoutReply, ephemeralMessageId = value.ephemeralMessageId)
+            }
+            encoder.encodeSerializableValue(Surrogate.serializer(), surrogate)
+        }
+    }
 }
 
 /**
- * Builds [ReplyParameters] targeting [this] ephemeral message (via its [PossiblyEphemeralMessage.ephemeralMessageId]),
- * or `null` if [this] is not an ephemeral message. Used by `reply(to = ...)` helpers to automatically address a
- * reply through `ephemeral_message_id` when the target message is itself ephemeral.
+ * Builds [ReplyParameters] targeting the receiver's ephemeral message through
+ * [PossiblyEphemeralMessage.ephemeralMessageId], or returns `null` for a non-ephemeral receiver.
  */
 fun Message.ephemeralReplyParametersOrNull(allowSendingWithoutReply: Boolean? = null): ReplyParameters? =
     (this as? PossiblyEphemeralMessage) ?.ephemeralMessageId ?.let {
-        ReplyParameters(it, allowSendingWithoutReply)
+        ReplyParameters.Ephemeral(it, allowSendingWithoutReply)
     }
 
 /**
- * The [UserId] that should receive an ephemeral reply to [this] message (`null` if [this] is not ephemeral):
- * the original ephemeral message's [PossiblyEphemeralMessage.receiverUser], falling back to the message sender
- * ([OptionallyFromUserMessage.from]) when [PossiblyEphemeralMessage.receiverUser] is missing.
+ * Returns the receiver [UserId] for an ephemeral reply: [PossiblyEphemeralMessage.receiverUser] when available,
+ * otherwise [OptionallyFromUserMessage.from]; returns `null` for a non-ephemeral message.
  */
 val Message.ephemeralReplyReceiverUserIdOrNull: UserId?
     get() = (this as? PossiblyEphemeralMessage) ?.takeIf { it.ephemeralMessageId != null } ?.let {

tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/content/Abstracts.kt

@@ -192,7 +192,7 @@ sealed interface ResendableContent {
         effectId = effectId,
         suggestedPostParameters = suggestedPostParameters,
         replyParameters = replyToMessageId ?.let {
-            ReplyParameters(
+            ReplyParameters.Chat(
                 chatId,
                 replyToMessageId,
                 allowSendingWithoutReply = allowSendingWithoutReply

tgbotapi.core/src/commonTest/kotlin/dev/inmo/tgbotapi/types/ReplyParametersSerializationTest.kt

@@ -0,0 +1,70 @@
+package dev.inmo.tgbotapi.types
+
+import kotlinx.serialization.SerializationException
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.jsonObject
+import kotlin.test.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertFailsWith
+import kotlin.test.assertFalse
+import kotlin.test.assertTrue
+
+class ReplyParametersSerializationTest {
+    private val json = Json { encodeDefaults = false }
+
+    @Test
+    fun chatRoundTripUsesFlatShape() {
+        val value: ReplyParameters = ReplyParameters.Chat(
+            ChatId(RawChatId(123L)),
+            MessageId(456L),
+            allowSendingWithoutReply = true
+        )
+
+        val encoded = json.encodeToString(value)
+        val encodedObject = json.parseToJsonElement(encoded).jsonObject
+
+        assertTrue("chat_id" in encodedObject)
+        assertTrue("message_id" in encodedObject)
+        assertFalse("ephemeral_message_id" in encodedObject)
+        assertEquals(value, json.decodeFromString<ReplyParameters>(encoded))
+    }
+
+    @Test
+    fun ephemeralRoundTripUsesFlatShape() {
+        val value: ReplyParameters = ReplyParameters.Ephemeral(EphemeralMessageId(789L), true)
+
+        val encoded = json.encodeToString(value)
+        val encodedObject = json.parseToJsonElement(encoded).jsonObject
+
+        assertTrue("ephemeral_message_id" in encodedObject)
+        assertFalse("chat_id" in encodedObject)
+        assertFalse("message_id" in encodedObject)
+        assertEquals(value, json.decodeFromString<ReplyParameters>(encoded))
+    }
+
+    @Test
+    fun currentChatPayloadWithoutChatIdDecodes() {
+        val decoded = json.decodeFromString<ReplyParameters>("""{"message_id":456}""")
+
+        assertEquals(
+            ReplyParameters.Chat(chatIdentifier = null, messageId = MessageId(456L)),
+            decoded
+        )
+    }
+
+    @Test
+    fun payloadWithBothTargetKindsIsRejected() {
+        assertFailsWith<SerializationException> {
+            json.decodeFromString<ReplyParameters>("""{"chat_id":123,"message_id":456,"ephemeral_message_id":789}""")
+        }
+    }
+
+    @Test
+    fun payloadWithoutTargetIsRejected() {
+        assertFailsWith<SerializationException> {
+            json.decodeFromString<ReplyParameters>("""{"allow_sending_without_reply":true}""")
+        }
+    }
+}