export declare type DateTimeComparer = (a: Date, b: Date) => number;
/**
 * Compare the years between the two `Date`s
 */
export declare const compareYear: DateTimeComparer;
/**
 * Compare the months between the two `Date`s.
 */
export declare const compareMonth: DateTimeComparer;
/**
 * Compare the dates between the two `Date`s.
 */
export declare const compareDate: DateTimeComparer;
/**
 * Compare the hours between the two `Date`s.
 */
export declare const compareHours: DateTimeComparer;
/**
 * Compare the minutes between the two `Date`s.
 */
export declare const compareMinutes: DateTimeComparer;
/**
 * Compare the seconds between the two `Date`s.
 */
export declare const compareSeconds: DateTimeComparer;
/**
 * Compare the milliseconds between the two `Date`s.
 */
export declare const compareTime: DateTimeComparer;
/**
 * Compare the milliseconds between the two `Date`s.
 */
export declare const compareMilliseconds: DateTimeComparer;
/**
 * Create a function to compare day of week.
 * @param startDay The start day of week. 0 is Sunday, 1 is Monday ... 6 is Saturday.
 */
export declare function createCompareDayOfWeek(startDay?: number): DateTimeComparer;
export declare const compareDayOfWeek: DateTimeComparer;
export declare function createCompareWeekOfYear(startDay?: number): DateTimeComparer;
export declare const compareWeekOfYear: DateTimeComparer;
export declare type CompareDateTimeType = 'year' | 'month' | 'date' | 'hours' | 'minutes' | 'seconds' | 'millisecond' | 'time' | 'day' | 'week';
/**
 * @deprecated
 */
export declare function compareDateTime(type: CompareDateTimeType, a: Date, b: Date, startDay?: number): number;
/**
 * Create a date time comparer for specified type.
 */
export declare function createCompareDateTime(type: CompareDateTimeType, startDay?: number): DateTimeComparer;
//# sourceMappingURL=compare.d.ts.map