/**
 * Props for the App component.
 *
 * @property initialRoomNames - An optional array of room names to populate the sidebar initially.
 * @property width - Width of the app container (default: '70vw')
 * @property height - Height of the app container (default: '70vh')
 */
interface AppProps {
    initialRoomNames?: string[];
    width?: string | number;
    height?: string | number;
}
/**
 * Main chat application component.
 *
 * @param props - The props for the App component.
 */
export declare const App: ({ initialRoomNames, width, height }: AppProps) => import("react/jsx-runtime").JSX.Element;
export {};