declare function getSettingValue(settingName: any): string | null;
declare function getSettingValue(settingName: any): string | null;
declare function hasClass(elem: any, className: any): any;
declare function hasClass(elem: any, className: any): any;
declare function addClass(elem: any, className: any): void;
declare function addClass(elem: any, className: any): void;
declare function removeClass(elem: any, className: any): void;
declare function removeClass(elem: any, className: any): void;
declare function onEach(arr: any, func: any, reversed: any): boolean;
declare function onEach(arr: any, func: any, reversed: any): boolean;
declare function onEachLazy(lazyArray: any, func: any, reversed: any): boolean;
declare function onEachLazy(lazyArray: any, func: any, reversed: any): boolean;
declare function updateLocalStorage(name: any, value: any): void;
declare function updateLocalStorage(name: any, value: any): void;
declare function getCurrentValue(name: any): string | null;
declare function getCurrentValue(name: any): string | null;
declare function switchTheme(newThemeName: any, saveTheme: any): void;
declare function switchTheme(newThemeName: any, saveTheme: any): void;
declare const darkThemes: string[];
declare const settingsDataset: DOMStringMap | null;
declare const localStoredTheme: string | null;
declare function getVar(name: any): any;
declare function updateTheme(): void;
