export declare type CSSAbsoluteUnit = 'cm' | 'mm' | 'in' | 'px' | 'pt' | 'pc';
export declare type CSSRelativeUnit = 'em' | 'ex' | 'ch' | 'rem' | 'vw' | 'vh' | 'vmin' | 'vmax' | '%';
export declare type CSSUnit = CSSAbsoluteUnit | CSSRelativeUnit;