export declare class Constants {
    static add_document_icon: string;
    static edit_document_icon: string;
    static save_icon: string;
    static language_icon: string;
    static delete_icon: string;
    static cancel_icon: string;
    static upload_icon: string;
    static back_icon: string;
    static translate_icon: string;
    static menu_icon: string;
    static ico_formats: string[];
    static logo_formats: string[];
    static image_formats: string[];
}