import type { CronDayOfWeekValue } from "../types/CronDayOfWeekValue.js";
import type { CronValueParser } from "../types/CronValueParser.js";
/**
 * Parses `CronDayOfWeekValue` into a string.
 *
 * @category Parsers
 * @example
 * ```typescript
 * parseCronDayOfWeekValue(1); // "1"
 * parseCronDayOfWeekValue(7); // "7"
 * parseCronDayOfWeekValue(99); // undefined
 * ```
 * @param source `CronDayOfWeekValue` to be parsed.
 * @returns A string or `undefined` if invalid.
 */
export declare const parseCronDayOfWeekValue: CronValueParser<CronDayOfWeekValue>;