type Option = Record<string, string | number>;
/**
 * css 变量
 * @example
 * ```ts
 * import { useCssVar } from 'mine-h5-ui'
 *
 * console.log(useCssVar({ width: '100px' })) // { --width: '100px' }
 * console.log(useCssVar({ fontSize: '100px' })) // { --font-size: '100px' }
 * ```
 */
export declare const useCssVar: (option?: Record<string, string | number>) => Option;
export {};