import { styleFn } from 'styled-system';
import { animation } from './animation';
import { gradient } from './gradient';
/**
 * An array with all the custom parsers made in this package
 * @see allParsers
 */
export declare const customParsers: (typeof gradient | typeof animation)[];
/**
 * removeUndefined
 * Prevent the spread of undefined values by removing them
 * @param style any style object
 * @returns
 */
export declare function removeUndefined(style: any): {};
/**
 * customCompose
 * Same as `compose` utility of styled system but for only custom parsers
 * @returns
 */
export declare function customCompose(props: any, parsers?: styleFn[]): any;