export declare const WAIT_FOR_TAB_TRY_INTERVAL = 700;
export declare const WAIT_FOR_TAB_MAX_TRY_COUNT = 50;
declare function getMetaInfo(): {
    title: string;
    description: string;
    url: string;
    favicon: string;
};
declare function getFavicons(): string[];
declare function waitForElementCreatedAtShadowDOM(element: Element, className: string): Promise<Element>;
declare function waitForTabOpening(url: string): Promise<Window | null>;
export { getMetaInfo, getFavicons, waitForElementCreatedAtShadowDOM, waitForTabOpening };