export declare const classes: {
    default: string;
    isGhost: string;
    isResting: string;
    isDisabled: string;
    isSelected: string;
    isPushed: string;
    isHovering: string;
    isFocused: string;
    isLowPriority: string;
    isIconLeft: string;
    isIconRight: string;
    isNormal: string;
    isLarge: string;
    isSuperSized: string;
    center: string;
};