import { CssRuleWithVariableNames } from '../../types/css';
import { Variable } from '../../types/variables';
/**
 * Transforms a hydrated CSS rule into an array of CSS variables.
 *
 * @param rule A CSS rule that contains variable names and selectors.
 * @param element The element which the CSS rule applies to.
 * @returns Variable[]
 */
export declare const transformCssRuleIntoVariables: (rule: CssRuleWithVariableNames, element: Element) => Variable[];