/**
 * Return true when `value` is between `start` and `end` (inclusive by default).
 *
 * - Uses Temporal.Instant.compare for comparison.
 * - Returns false if start > end or inputs are invalid.
 * - Use options.inclusiveStart/inclusiveEnd to control boundaries.
 *
 * @param value ISO UTC datetime string to check
 * @param start ISO UTC datetime string for range start
 * @param end ISO UTC datetime string for range end
 * @param options optional: inclusiveStart (boolean), inclusiveEnd (boolean)
 * @returns boolean indicating whether value is between start and end
 *
 * @example isBetweenUtc("2024-03-15T12:00:00Z", "2024-03-10T12:00:00Z", "2024-03-20T12:00:00Z") // true
 * @example isBetweenUtc("2024-03-25T12:00:00Z", "2024-03-10T12:00:00Z", "2024-03-20T12:00:00Z") // false
 * @example isBetweenUtc("invalid", "2024-03-10T12:00:00Z", "2024-03-20T12:00:00Z") // false
 */
export declare function isBetweenUtc(value: string, start: string, end: string, options?: {
    inclusiveStart?: boolean;
    inclusiveEnd?: boolean;
}): boolean;