import type { IColor } from './interfaces';
/**
 * Converts a CSS color string to a color object.
 * Note that hex colors *must* be prefixed with # to be considered valid.
 *
 * `inputColor` will be used unmodified as the `str` property of the returned object.
 * Alpha defaults to 100 if not specified in `inputColor`.
 * Returns undefined if the color string is invalid/not recognized.
 */
export declare function getColorFromString(inputColor: string, doc?: Document): IColor | undefined;