export type ButtonSize = 'xsmall' | 'small' | 'medium' | 'large' | 'xlarge' | 'normal';
export type ButtonVariant = 'primary' | 'secondary' | 'destructive' | 'inverse';
export type ButtonEmphasis = 'bold' | 'subtle' | 'minimal';
export declare const buttonSizeToCSS: (size: ButtonSize) => string;