import { SVGProps, HeatMapValue } from './SVG';
export declare const oneDayTime: number;
export declare function isValidDate(date: Date): boolean;
export declare function parseDate(value: string | Date): Date | null;
export declare function addDays(date: Date, days: number): Date;
export declare function getStartOfWeek(date: Date): Date;
export declare function getDateToString(date: Date): string;
export declare function formatData(data?: SVGProps['value']): Record<string, HeatMapValue>;
/** 排序 比较函数 */
export declare function numberSort(keys?: number[]): number[];
export declare function existColor(num: number | undefined, nums: number[], panelColors?: Record<number, string>): string;
export declare const convertPanelColors: (colors: string[], maxCount: number) => Record<number, string>;