import type { CronDayOfWeekValue } from "../types/CronDayOfWeekValue.js";
/**
 * Check if given is `CronDayOfWeekValue`.
 *
 * @category Predicates
 * @example
 * ```typescript
 * isCronDayOfWeekValue(5); // true
 * isCronDayOfWeekValue("FRI"); // true
 * isCronDayOfWeekValue("fri"); // true
 * isCronDayOfWeekValue("FRIDAY"); // false
 * isCronDayOfWeekValue(10); // false
 * isCronDayOfWeekValue("INVALID"); // false
 * ```
 * @param value Value to check.
 * @returns Returns `true` if is `CronDayOfWeekValue`, `false` otherwise.
 */
export declare const isCronDayOfWeekValue: (
	value: unknown,
) => value is CronDayOfWeekValue;