export declare enum SCREEN_WIDTH {
    XS = 420,
    SM = 640,
    MD = 768,
    LG = 1024,
    XL = 1280,
    XL2 = 1536
}
export declare const Z_INDEX: {
    zero: number;
    content: number;
    dropdown: number;
    sticky: number;
    fixed: number;
    header: number;
    modalBackdrop: number;
    modal: number;
    popover: number;
    tooltip: number;
};