export declare const zIndex: {
    readonly zIndex0: "0";
    readonly zIndex10: "10";
    readonly zIndex20: "20";
    readonly zIndex30: "30";
    readonly zIndex40: "40";
    readonly zIndex50: "50";
    readonly zIndex60: "60";
    readonly zIndex70: "70";
    readonly zIndex80: "80";
    readonly zIndex90: "90";
};