/**
 * ChatBubble — circular floating button rendered when the panel is closed.
 * Shows the unread badge derived from the channels-summary computed signal.
 */
import type { JSX, Ref } from "preact";
import type { ChatController } from "../controller/chat-controller";
import type { ChatStore } from "../store/chat-store";
interface ChatBubbleProps {
    store: ChatStore;
    controller: ChatController;
    bubbleRef: Ref<HTMLButtonElement>;
}
export declare function ChatBubble({ store, controller, bubbleRef, }: ChatBubbleProps): JSX.Element;
export {};