import { Value } from '@smart-react-components/core/types';
/**
 * Takes a CSS number value as JavaScript string or number.
 * Extracts the unit and returns the number part of the value.
 */
export declare const extractNumberUnit: (input: Value) => number;
/**
 * Takes a CSS number as JavaScript string or number.
 * Splits the given input in two as value and unit parts.
 * Provides a callback with value of the input.
 * Returns the returned value from the callback along with unit of the input.
 */
export declare const toCSSValue: (input: Value) => (callback: any) => string;