import type { Transform } from 'style-dictionary/types';
/**
 * @description replaces tokens value with `rgba` color using the tokens `alpha` property to specify the value used for alpha
 * @type value transformer — [StyleDictionary.ValueTransform](https://github.com/amzn/style-dictionary/blob/main/types/Transform.d.ts)
 * @matcher matches all tokens of $type `color` with an `alpha` property
 * @transformer returns `rgba` string
 */
export declare const colorToRgbAlpha: Transform;