import * as React from 'react';
import { SxProps, Theme } from '@mui/system';
import { type ChatMessage, type ChatRuntimeActions, type MessageActionsProps } from '@mui/x-chat-headless';
export interface ChatMessageExtraActionContext {
  /** The message this action bar belongs to (null while loading). */
  message: ChatMessage | null;
  /** Runtime actions (sendMessage, retry, regenerate, …). */
  chat: ChatRuntimeActions;
}
export interface ChatMessageExtraAction {
  /** Stable id; used as the React key and in the rendered button's data-action attribute. */
  id: string;
  /** Accessible label. Rendered as the button text when no icon is given, and as `aria-label` + tooltip when an icon is given. */
  label: string;
  icon?: React.ReactNode;
  disabled?: boolean;
  onClick: (event: React.MouseEvent<HTMLButtonElement>, context: ChatMessageExtraActionContext) => void;
}
export interface ChatMessageActionsProps extends MessageActionsProps {
  className?: string;
  sx?: SxProps<Theme>;
  /**
   * Declarative action buttons appended after `children`. Lets consumers add
   * actions without replacing the `messageActions` slot component.
   */
  extraActions?: ChatMessageExtraAction[];
  /**
   * The message this bar belongs to. Injected by `ChatMessage` (from its
   * existing `useMessage` subscription); pass explicitly in standalone usage.
   */
  message?: ChatMessage | null;
}
declare const ChatMessageActions: React.ForwardRefExoticComponent<ChatMessageActionsProps & React.RefAttributes<HTMLDivElement>>;
export { ChatMessageActions };