/**
 * 创建canvas的table
 * @param {object} config 输入配置
 * @param {Array<object>} config.data 输入数据
 * @param {Array<string>} config.headers 表头列表
 * @param {Array<number>} config.cellWidthList 每一格的宽度列表
 * @param {string} config.title 标题
 * @returns {string} 图片url
 * @example
 *
 * const tableData = [
 *   {
 *     ProjectName: { name: 'ProjectName', value: 'ProjectA' },
 *     ALL_SUMMARY: {
 *       name: 'ALL_SUMMARY',
 *       value: 4987,
 *       ratio: '+26.2%',
 *       previousValue: 3953,
 *       idx: 0,
 *       lastIdx: 0,
 *       isMax: true,
 *       isMin: false,
 *       isSecondMax: false,
 *       isSecondMin: false,
 *     },
 *     ALL_FAIL: {
 *       // ...
 *     },
 *   },
 *   {
 *     ProjectName: { name: 'ProjectName', value: 'ProjectB' },
 *     // ...
 *   },
 * ];
 *
 * createCanvasTable({
 *   data: tableData,
 *   headers: getHeaders(tableData),
 *   title: `007日报 ${date}`,
 *   cellWidthList: [
 *     95,
 *     65,
 *     65,
 *     65,
 *   ],
 * });
 */
export declare function createCanvasTable({ data, headers, cellWidthList, title, }: {
    data: Array<{
        [k: string]: {
            value?: number;
            isMax?: boolean;
            isMin?: boolean;
            isSecondMax?: boolean;
            isSecondMin?: boolean;
            ratio?: string | number;
        };
    }>;
    headers: Array<string>;
    cellWidthList: Array<number>;
    title: string;
}): string;