/**
 * @name hoursToMilliseconds
 * @category  Conversion Helpers
 * @summary Convert hours to milliseconds.
 *
 * @description
 * Convert a number of hours to a full number of milliseconds.
 *
 * @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 hours - number of hours to be converted
 *
 * @returns The number of hours converted to milliseconds
 *
 * @example
 * // Convert 2 hours to milliseconds:
 * const result = hoursToMilliseconds(2)
 * //=> 7200000
 */
export declare function hoursToMilliseconds(hours: number): number;
