import { ReactNode } from 'react';
interface RequireAuthProps {
    children: ReactNode;
    /** Redirect path for unauthenticated users */
    redirectTo?: string;
    /** Custom loading state while checking auth */
    fallback?: ReactNode;
}
/**
 * Guard component that requires authentication.
 * Redirects to login if not authenticated.
 *
 * @example
 * ```tsx
 * <RequireAuth>
 *   <ProtectedPage />
 * </RequireAuth>
 *
 * // With custom redirect
 * <RequireAuth redirectTo="/signin">
 *   <ProtectedPage />
 * </RequireAuth>
 *
 * // With custom loading
 * <RequireAuth fallback={<CustomLoader />}>
 *   <ProtectedPage />
 * </RequireAuth>
 * ```
 */
export declare const RequireAuth: import('react').MemoExoticComponent<({ children, redirectTo, fallback }: RequireAuthProps) => import("react/jsx-runtime").JSX.Element>;
export {};