import { DebounceSettings, DebouncedFunc } from 'lodash-es';
export interface URootFontSizeOptions {
    rootFontSize?: number;
    isResize?: boolean;
    resizeTimeout?: number;
    immediate?: boolean;
    debounceOpt?: DebounceSettings;
    afterRefreshCallback?: (rootFontSize: number | undefined) => void;
    beforeRefreshCallback?: (rootFontSize: number | undefined) => void;
}
export interface URootFontSizeReturn {
    rootFontSize?: number;
    destory: () => void;
    refreshRootFontSize: () => void;
    refreshRootFontSizeDebounce?: DebouncedFunc<() => void>;
    setRootFontSize: (rootFontSize: number) => void;
}
/**
 * 处理根字体大小 rem 响应式布局
 * @author  Yuluo
 * @link    https://github.com/YuluoY
 * @date    2024-08-24
 * @param   {URootFontSizeOptions}    options                             配置项
 * @param   {number}                  [options.rootFontSize=16]           根字体大小
 * @param   {number}                  [options.resizeTimeout=300]         resize事件防抖时间, 默认300ms
 * @param   {boolean}                 [options.isResize=true]             是否开启resize事件, 默认true
 * @param   {boolean}                 [options.immediate=false]           是否立即执行, 默认false
 * @param   {(val:number) => void}    [options.beforeRefreshCallback]     在resize刷新字体大小前执行的回调函数
 * @param   {(val:number) => void}    [options.afterRefreshCallback]      在resize刷新字体大小后执行的回调函数
 * @param   {DebounceSettings}        [options.debounceOpt]               lodash防抖配置, 默认{}
 * @returns {URootFontSizeReturn}
 * @example
 * ```js
 * const {
 *  destory,                      // 销毁resize事件
 *  rootFontSize,                 // 根字体大小
 *  refreshRootFontSize,          // 刷新根字体大小函数
 *  refreshRootFontSizeDebounce,  // lodash的防抖函数
 * } = useRootFontSize({
 *    setRootFontSizeCallback: (rootFontSize) => {
 *      console.log(rootFontSize)
 *    },
 *    immediate: true,
 *    isResize: true,
 *    resizeTimeout: 300,
 *    debounceOpt: {
 *      // lodash防抖配置
 *    }
 * })
 * ```
 */
export default function useRootFontSize(options: URootFontSizeOptions): URootFontSizeReturn;