@burglekitt/gmt/dist/plain/validate/isValidDateTime.d.ts

Temporal-based date and time utilities with timezone support and polyfill integration

/**
 * Return true when `value` is a valid PlainDateTime string.
 *
 * - Uses regex to check format before parsing.
 * - Rejects leap seconds (e.g., "2024-02-29T23:59:60").
 * - Rejects invalid dates (e.g., "2024-02-30") and invalid times (e.g., "2024-02-29T24:00:00").
 *
 * @param value string candidate
 * @returns boolean indicating whether the value is a valid PlainDateTime string
 *
 * @example isValidDateTime("2024-02-29T12:34:56") // true
 * @example isValidDateTime("2024-02-30T12:34:56") // false (invalid date)
 * @example isValidDateTime("2024-02-29T24:00:00") // false (invalid time)
 * @example isValidDateTime("2024-02-29T23:59:60") // false (leap second)
 */
export declare function isValidDateTime(value: string): boolean;