import type { ArrayOf, Temporal } from "../types.js";
/**
 * Returns an index of the closest datetime object to the given datetime object from the passed array.
 * @param dateTimeToCompare the date to compare with
 * @param dateTimes array of datetime objects
 * @returns index of the closest datetime
 */
export declare function closestIndexTo<DateTime extends Temporal.Instant | Temporal.ZonedDateTime | Temporal.PlainDate | Temporal.PlainTime | Temporal.PlainDateTime | Temporal.PlainYearMonth>(dateTimeToCompare: DateTime, dateTimes: ArrayOf<DateTime>): number;
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