import { ColorDescription, ColorDescriptionCallable, ColorDescriptionStatic, ColorWithStates } from '../../interfaces/general/colors';
export declare function isColorWithStates(value: unknown): value is ColorWithStates;
export declare function isColorDescriptionCallable(value: unknown): value is ColorDescriptionCallable<any>;
export declare function isColorDescriptionStatic(value: unknown): value is ColorDescriptionStatic;
/**
 * @deprecated
 * use toneOpacity
 * TODO: remove
 */
export declare function getRGBA(color: ColorDescription, opacity: number): ColorDescription;
export declare function toneOpacity(color: string, opacity: number): string;
export declare function toneOpacity(color: ColorDescription, opacity: number): ColorDescription;