/**
 * Formats a percent value to site standards
 * @param {number} value
 */
import * as React from 'react';
import { Variable } from '../types';
export declare function formatPercent(value?: number): React.ReactNode;
/**
 * Extracts title  from `Variable` and formats it.
 * @param {Variable} variable
 */
export declare function formatCategory(variable: Variable): React.ReactNode;
