@burglekitt/gmt/dist/plain/compare/isBeforeDate.d.ts

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

/**
 * Return true when `value1` is strictly before `value2` for PlainDate values.
 *
 * - Uses Temporal.PlainDate.compare to compare dates.
 * - Returns false if either input is invalid.
 *
 * @param value1 ISO PlainDate string for the first value
 * @param value2 ISO PlainDate string for the second value
 * @returns boolean indicating whether value1 < value2
 *
 * @example isBeforeDate("2024-02-28", "2024-02-29") // true
 * @example isBeforeDate("2024-02-29", "2024-02-29") // false
 * @example isBeforeDate("2024-02-29", "2024-02-28") // false
 * @example isBeforeDate("invalid", "2024-02-29") // false
 * @example isBeforeDate("2024-02-29", "invalid") // false
 */
export declare function isBeforeDate(value1: string, value2: string): boolean;