chat ui

feature/chat/chat-common/src/commonMain/kotlin/ru/shadowsparky/chat/domain/ChatRepository.kt

@@ -1,6 +1,17 @@
 package ru.shadowsparky.chat.domain
 
+import kotlinx.serialization.Serializable
+
 interface ChatRepository {
-    suspend fun query(): List<Message>
+    suspend fun query(afterId: Long?): List<Message>
     suspend fun send(message: Message)
+
+    companion object {
+        const val ARG_AFTER_ID = "after_id"
+    }
 }
+
+@Serializable
+data class MessagesResponse(
+    val content: List<Message>
+)