import type { BrowserKernel, BrowserNewTabOptions, BrowserOS } from "./type";
export declare class BrowserUtil {
    static os(): BrowserOS;
    static kernel(): BrowserKernel;
    static isMobile(): boolean;
    static removeElement(element: HTMLElement | null): void;
    static scrollTo(options: ScrollToOptions, container?: Element | null): void;
    /**
     * Open new tab if windowName is not given.
     * Resolve when new tab is loaded, only applicable to same domain.
     * Ref: https://stackoverflow.com/questions/3030859/detecting-the-onload-event-of-a-window-opened-with-window-open
     */
    static openTab(url: string, sizeOptions?: Partial<BrowserNewTabOptions>): Window | null;
    static isDarkTheme(): boolean;
}