export declare const CSS: {
    buttonLoader: string;
    content: string;
    contentSlotted: string;
    icon: string;
    iconStart: string;
    iconEnd: string;
    loadingIn: string;
    loadingOut: string;
    iconStartEmpty: string;
    iconEndEmpty: string;
    buttonPadding: string;
    buttonPaddingShrunk: string;
};