export interface ChatBoxClasses {
  /** Styles applied to the root element. */
  root: string;
  /** Styles applied to the layout element. */
  layout: string;
  /** Styles applied to the conversations pane element. */
  conversationsPane: string;
  /** Styles applied to the thread pane element. */
  threadPane: string;
}
export type ChatBoxClassKey = keyof ChatBoxClasses;
export declare function getChatBoxUtilityClass(slot: string): string;
export declare const chatBoxClasses: ChatBoxClasses;
export declare const useChatBoxUtilityClasses: (classes: Partial<ChatBoxClasses> | undefined) => ChatBoxClasses;