/// <reference types="react" />
import { Category } from '@cytoai/types';
declare type Props = {
    categories: Category[];
    onChange: any;
};
export declare const colors: string[];
/**
 *
 * @param categories
 */
export declare const unusedColors: (categories: Category[]) => string[] | [];
/**
 *
 * @param categories
 */
export declare const usedColors: (categories: Category[]) => string[] | [];
/**
 *
 * @param props
 * @constructor
 */
declare const ColorPicker: (props: Props) => JSX.Element;
export default ColorPicker;