diff --git a/src/components/chat/chat.ts b/src/components/chat/chat.ts
index ca1356a4d..5aead824a 100644
--- a/src/components/chat/chat.ts
+++ b/src/components/chat/chat.ts
@@ -30,6 +30,7 @@ import { all } from './themes/themes.js';
 import type {
   ChatRenderContext,
   ChatTemplateRenderer,
+  IgcChatDraftMessage,
   IgcChatMessage,
   IgcChatMessageAttachment,
   IgcChatMessageReaction,
@@ -113,6 +114,8 @@ const Slots = setSlots(
   'typing-indicator'
 );
 
+/* blazorIndirectRender */
+/* blazorSupportsVisualChildren */
 /**
  * A chat UI component for displaying messages, attachments, and input interaction.
  *
@@ -260,6 +263,8 @@ export default class IgcChatComponent extends EventEmitterMixin<
     this._userInputContext.setValue(this._state, true);
   }
 
+  /* blazorCollectionName: MessagesCollection */
+  /* blazorTreatAsCollection */
   /**
    * The list of chat messages currently displayed.
    * Use this property to set or update the message history.
@@ -278,10 +283,7 @@ export default class IgcChatComponent extends EventEmitterMixin<
    * Includes the draft text and any attachments.
    */
   @property({ attribute: false })
-  public set draftMessage(value: {
-    text: string;
-    attachments?: IgcChatMessageAttachment[];
-  }) {
+  public set draftMessage(value: IgcChatDraftMessage) {
     if (this._state && value) {
       this._state.inputValue = value.text;
       this._state.inputAttachments = value.attachments || [];
@@ -289,10 +291,7 @@ export default class IgcChatComponent extends EventEmitterMixin<
     }
   }
 
-  public get draftMessage(): {
-    text: string;
-    attachments?: IgcChatMessageAttachment[];
-  } {
+  public get draftMessage(): IgcChatDraftMessage {
     return {
       text: this._state.inputValue,
       attachments: this._state.inputAttachments,
@@ -312,6 +311,7 @@ export default class IgcChatComponent extends EventEmitterMixin<
     return this._state.options;
   }
 
+  /* blazorSuppress */
   /**
    * The resource strings of the chat.
    */
@@ -322,6 +322,7 @@ export default class IgcChatComponent extends EventEmitterMixin<
     this._i18nController.resourceStrings = value;
   }
 
+  /* blazorSuppress */
   public get resourceStrings(): IgcChatResourceStrings & IChatResourceStrings {
     return this._i18nController.resourceStrings;
   }
diff --git a/src/components/chat/message-attachments.ts b/src/components/chat/message-attachments.ts
index 8b8fc39f2..53f0af357 100644
--- a/src/components/chat/message-attachments.ts
+++ b/src/components/chat/message-attachments.ts
@@ -52,6 +52,7 @@ type DefaultAttachmentRenderers = {
  * @csspart image-attachment - Part for the image element inside an image attachment.
  *
  * @fires igcAttachmentClick - Fired when an attachment header is toggled (clicked).
+ * @hidden @internal
  */
 export default class IgcMessageAttachmentsComponent extends LitElement {
   public static readonly tagName = 'igc-message-attachments';
diff --git a/src/components/chat/types.ts b/src/components/chat/types.ts
index 73b083d4e..f3e58425d 100644
--- a/src/components/chat/types.ts
+++ b/src/components/chat/types.ts
@@ -1,5 +1,6 @@
 import type IgcChatComponent from './chat.js';
 
+/* jsonAPIPlainObject */
 /**
  * Represents a single chat message in the conversation.
  */
@@ -36,6 +37,7 @@ export interface IgcChatMessage {
   reactions?: string[];
 }
 
+/* jsonAPIPlainObject */
 /**
  * Represents an attachment associated with a chat message.
  */
@@ -56,11 +58,13 @@ export interface IgcChatMessageAttachment {
    */
   url?: string;
 
+  /* blazorSuppress */
   /**
    * The actual File object, if the attachment was provided locally (e.g. via upload).
    */
   file?: File;
 
+  /* blazorAlternateName: attachmentType */
   /**
    * The MIME type or a custom type identifier for the attachment (e.g. "image/png", "pdf", "audio").
    */
@@ -72,10 +76,11 @@ export interface IgcChatMessageAttachment {
   thumbnail?: string;
 }
 
+/* jsonAPIPlainObject */
 /**
  * Configuration options for customizing the behavior and appearance of the chat component.
  */
-export type IgcChatOptions = {
+export interface IgcChatOptions {
   /**
    * The ID of the current user. Used to differentiate between incoming and outgoing messages.
    */
@@ -153,8 +158,24 @@ export type IgcChatOptions = {
    * An object containing a collection of custom renderers for different parts of the chat UI.
    */
   renderers?: ChatRenderers;
-};
+}
+
+/* jsonAPIPlainObject */
+/**
+ * Represents a draft message that is being composed by the user, including the text and any attachments.
+ */
+export interface IgcChatDraftMessage {
+  /**
+   * The textual content of the draft message.
+   */
+  text: string;
+  /**
+   * An array of attachments associated with the draft message.
+   */
+  attachments?: IgcChatMessageAttachment[];
+}
 
+/* jsonAPIPlainObject */
 /**
  * Represents a user's reaction to a specific chat message.
  */
@@ -169,6 +190,7 @@ export interface IgcChatMessageReaction {
   reaction: string;
 }
 
+/* blazorSuppress */
 /**
  * A collection of optional rendering functions that allow for custom UI rendering.
  * Each property is a function that takes a context object and returns a template result.
@@ -251,6 +273,7 @@ export type ChatTemplateRenderer<T> = (ctx: T) => unknown;
  */
 export type ChatSuggestionsPosition = 'below-input' | 'below-messages';
 
+/* jsonAPIPlainObject */
 /**
  * The base context object passed to custom renderer functions, containing the chat component instance.
  */
@@ -261,6 +284,7 @@ export interface ChatRenderContext {
   instance: IgcChatComponent;
 }
 
+/* jsonAPIPlainObject */
 /**
  * The context object for renderers that deal with the chat input area.
  * It extends the base context with input-specific properties.
@@ -276,6 +300,7 @@ export interface ChatInputRenderContext extends ChatRenderContext {
   value: string;
 }
 
+/* jsonAPIPlainObject */
 /**
  * The context object for renderers that deal with a specific chat message.
  * It extends the base context with the message data.
@@ -287,6 +312,7 @@ export interface ChatMessageRenderContext extends ChatRenderContext {
   message: IgcChatMessage;
 }
 
+/* jsonAPIPlainObject */
 /**
  * The context object for renderers that deal with a specific attachment within a message.
  * It extends the message context with the attachment data.