import type { string_color } from '../../../types/string_person_fullname';
import type { ColorChannelSet } from './ColorChannelSet';
/**
 * Parses an HSL string into RGBA channel values.
 *
 * @param hsl - HSL string such as `hsl(197.1, 100%, 43.3%)`.
 * @returns RGBA channel values.
 *
 * @private function of Color
 */
export declare function parseHslColor(hsl: string_color): ColorChannelSet;
