bc518174
 王天杨
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import type { RoundingOptions } from "./types.js";
/**
* The {@link differenceInHours} function options.
*/
export interface DifferenceInHoursOptions extends RoundingOptions {}
/**
* @name differenceInHours
* @category Hour Helpers
* @summary Get the number of hours between the given dates.
*
* @description
* Get the number of hours between the given dates.
*
* @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
*
* @param dateLeft - The later date
* @param dateRight - The earlier date
* @param options - An object with options.
*
* @returns The number of hours
*
* @example
* // How many hours are between 2 July 2014 06:50:00 and 2 July 2014 19:00:00?
* const result = differenceInHours(
* new Date(2014, 6, 2, 19, 0),
* new Date(2014, 6, 2, 6, 50)
* )
* //=> 12
*/
export declare function differenceInHours<DateType extends Date>(
dateLeft: DateType | number | string,
dateRight: DateType | number | string,
options?: DifferenceInHoursOptions,
): number;
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