import { Color } from './colors';
export declare type ColorMap = {
    [key in Color]: string;
};
/**
 * Parses the vscode CSS variables from the document, and returns them.
 */
export declare const parseColors: () => ColorMap;
/**
 * Watches the body and calls the callback function when the colors change.
 * This can very easily be wrapped into a react or preact hook, for example:
 *
 * ```
 * import { useState, useEffect } from 'preact/hooks';
 *
 * const useCssVariables = () => {
 *   const [vars, setVars] = useState<{ [key: string]: string }>({});
 *   useEffect(() => observeColors(setVars), []);
 *   return vars;
 * }
 * ```
 */
export declare const observeColors: (onChange: (colors: ColorMap) => void) => (() => void);