/**
 * @license
 * Copyright Netanel Basal. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://github.com/NetanelBasal/spectator/blob/master/LICENSE
 */
export declare function hex2rgb(hex: string): string;
export declare function isHex(value: string): boolean;
export declare function trim(value: string): string;