type CssLength = number | string;
type CssTime = number | string;
declare const toCssLength: (value: CssLength) => string;
declare const toCssTime: (value: CssTime) => string;
declare const toCssUrl: (value: string) => string;
export { toCssLength, toCssTime, toCssUrl, type CssLength, type CssTime };