/**
 * Provides utility methods to retrieve setup configurations and meta values from the document head.
 */
export declare class SetupService {
    /**
     * Retrieves the content value of a meta tag by its name attribute.
     * @param name - The name attribute of the meta tag.
     * @param default_val - The default value to return if the meta tag is not found.
     * @returns The content value of the meta tag or the default value.
     */
    static GetMetaValue<T extends string | null>(name: string, default_val?: T): T | string;
    static PWAVersion(): string | null;
    /**
     * Retrieves the main service's full URL.
     * @returns The full URL of the main service (e.g., https://selldone.com).
     */
    static MainServiceUrl(language?: string | null): string;
    static GetApiSubdomain(subdomain: string): string | null;
    static ShopsDomain(): string | null;
    static EchoServer(): string | null;
    static EchoPort(): string | null;
    /**
     * Retrieves the local service's country code.
     * @returns The local service's country code (e.g., IR).
     */
    static LocalServiceCountry(): string | null;
    static SelldoneIframe(): string;
    /**
     * Retrieves the default language code.
     * @returns The default language code.
     */
    static DefaultLanguageCode(): string | null;
    static DefaultCurrency(): string | null;
    static DefaultCountry(): string | null;
    static Contacts(): object | null;
    static Socials(): object | null;
    /**
     * Selldone Footer HTML.
     * @constructor
     */
    static FooterExtraHtml(): string | undefined;
    /**
     * Retrieves the initial language based on the IP location.
     * Default for global service is empty.
     * Default for local service is 'fa' (equivalent to default-language).
     * @returns The initial language.
     */
    static GetInitialLanguage(): string;
    static ColorThemeLight(): string;
    static ColorThemeDark(): string;
    static ColorThemeDeepDark(): string;
    static ColorThemeInfo(): string;
    static SelldoneActiveButtonColor(): string;
    static GetCampaignId(): string | null;
    static GetCampaignLinkId(): string | null;
    static GetAffiliateId(): string | null;
    static GetEmailId(): string | null;
    static GetGDPREnable(): string | null;
    static GetSelldoneCDN_Images(): string;
    static GetSelldoneCDN_Jsons(): string;
    static GetSelldoneCDNTemp_Files(): string;
    static GetSelldoneCDN_AR(): string;
    static GetSelldoneCDN_Videos(): string;
    static GetSelldoneCDN_ID(): string;
    static GetStorageDirectHost(): string | null;
    static GetStorageDirect(): boolean;
    static GetStorageDirectThumbnails(): boolean;
    static GetOfficialBotTelegram(): string | null;
    static GetLoginModes(): string[];
    static AndroidApp(): string | null;
    static IosApp(): string | null;
    static GetReferrerMeta(): string | null;
    static ShowSelldoneCopyright(): boolean;
    static GetTemporaryAccessKey(): string | null;
    static GetTwitterAccount(): string;
    /**
     * Retrieves the token for maps.
     * @returns The map token.
     */
    static MapToken(): string | null;
    static MapStyle(): string | null;
    /**
     * Retrieves the captcha key.
     * @returns The captcha key.
     */
    static GetCaptchaKey(): string | null;
    static GetLayoutOperator(): "official" | "test" | "dev" | null;
    static GetLayoutImage(): string | null;
    static GetLayoutVersion(): string | null;
    static GetLayoutPackage(): string | null;
}