declare const hamburger: HTMLElement | null;
declare const sidebar: HTMLElement | null;
declare const list: MediaQueryList;
declare const LS_KEY = "pfe-tools-dev-server-maximized";
declare function toggleNav(force?: boolean): void;
declare function attachShadowRoots(root: Document | ShadowRoot): void;
declare function onClick(): void;
declare function onKeydown(event: KeyboardEvent): void;
declare function onMediaChange(): void;
