// Generated by dts-bundle-generator v9.5.1

export type CatchCallbackFn = (e: unknown, job: Cron) => void;
export type ProtectCallbackFn = (job: Cron) => void;
/**
 * Options for configuring cron jobs.
 *
 * @interface
 */
export interface CronOptions {
	/**
	 * The name of the cron job. If provided, the job will be added to the
	 * `scheduledJobs` array, allowing it to be accessed by name.
	 */
	name?: string;
	/**
	 * If true, the job will be paused initially.
	 * @default false
	 */
	paused?: boolean;
	/**
	 * If true, the job will be stopped permanently.
	 * @default false
	 */
	kill?: boolean;
	/**
	 * If true, errors thrown by the job function will be caught.
	 * If a function is provided, it will be called with the error and the job instance.
	 * @default false
	 */
	catch?: boolean | CatchCallbackFn;
	/**
	 * If true, the underlying timer will be unreferenced, allowing the Node.js
	 * process to exit even if the job is still running.
	 * @default false
	 */
	unref?: boolean;
	/**
	 * The maximum number of times the job will run.
	 * @default Infinity
	 */
	maxRuns?: number;
	/**
	 * The minimum interval between job executions, in seconds.
	 * @default 1
	 */
	interval?: number;
	/**
	 * If true, prevents the job from running if the previous execution is still in progress.
	 * If a function is provided, it will be called if the job is blocked.
	 * @default false
	 */
	protect?: boolean | ProtectCallbackFn;
	/**
	 * The date and time at which the job should start running.
	 */
	startAt?: string | Date | CronDate;
	/**
	 * The date and time at which the job should stop running.
	 */
	stopAt?: string | Date | CronDate;
	/**
	 * The timezone for the cron job.
	 */
	timezone?: string;
	/**
	 * The UTC offset for the cron job, in minutes.
	 */
	utcOffset?: number;
	/**
	 * If true, enables legacy mode for compatibility with older cron implementations.
	 * @default true
	 */
	legacyMode?: boolean;
	/**
	 * An optional context object that will be passed to the job function.
	 */
	context?: unknown;
}
/**
 * Create a CronPattern instance from pattern string ('* * * * * *')
 * @constructor
 * @param {string} pattern - Input pattern
 * @param {string} timezone - Input timezone, used for '?'-substitution
 */
export declare class CronPattern {
	pattern: string;
	timezone?: string;
	second: number[];
	minute: number[];
	hour: number[];
	day: number[];
	month: number[];
	dayOfWeek: number[];
	lastDayOfMonth: boolean;
	starDOM: boolean;
	starDOW: boolean;
	constructor(pattern: string, timezone?: string);
	/**
	 * Parse current pattern, will throw on any type of failure
	 * @private
	 */
	private parse;
	/**
	 * Convert current part (seconds/minutes etc) to an array of 1 or 0 depending on if the part is about to trigger a run or not.
	 */
	private partToArray;
	/**
	 * After converting JAN-DEC, SUN-SAT only 0-9 * , / - are allowed, throw if anything else pops up
	 * @throws On error
	 */
	private throwAtIllegalCharacters;
	/**
	 * Nothing but a number left, handle that
	 *
	 * @param conf Current part, expected to be a number, as a string
	 * @param type One of "seconds", "minutes" etc
	 * @param valueIndexOffset -1 for day of month, and month, as they start at 1. 0 for seconds, hours, minutes
	 */
	private handleNumber;
	/**
	 * Set a specific value for a specific part of the CronPattern.
	 *
	 * @param part The specific part of the CronPattern, e.g., "second", "minute", etc.
	 * @param index The index to modify.
	 * @param value The value to set, typically 0 or 1, in case of "nth weekday" it will be the weekday number used for further processing
	 */
	private setPart;
	/**
	 * Take care of ranges with stepping (e.g. 3-23/5)
	 *
	 * @param conf Current part, expected to be a string like 3-23/5
	 * @param type One of "seconds", "minutes" etc
	 * @param valueIndexOffset -1 for day of month, and month, as they start at 1. 0 for seconds, hours, minutes
	 */
	private handleRangeWithStepping;
	private extractNth;
	/**
	 * Take care of ranges (e.g. 1-20)
	 *
	 * @param conf - Current part, expected to be a string like 1-20, can contain L for last
	 * @param type - One of "seconds", "minutes" etc
	 * @param valueIndexOffset - -1 for day of month, and month, as they start at 1. 0 for seconds, hours, minutes
	 */
	private handleRange;
	/**
	 * Handle stepping (e.g. * / 14)
	 *
	 * @param conf Current part, expected to be a string like * /20 (without the space)
	 * @param type One of "seconds", "minutes" etc
	 */
	private handleStepping;
	/**
	 * Replace day name with day numbers
	 *
	 * @param conf Current part, expected to be a string that might contain sun,mon etc.
	 *
	 * @returns Conf with 0 instead of sun etc.
	 */
	private replaceAlphaDays;
	/**
	 * Replace month name with month numbers
	 *
	 * @param conf Current part, expected to be a string that might contain jan,feb etc.
	 *
	 * @returns conf with 0 instead of sun etc.
	 */
	private replaceAlphaMonths;
	/**
	 * Replace nicknames with actual cron patterns
	 *
	 * @param pattern Pattern, may contain nicknames, or not
	 *
	 * @returns Pattern, with cron expression insted of nicknames
	 */
	private handleNicknames;
	/**
	 * Handle the nth weekday of the month logic using hash sign (e.g. FRI#2 for the second Friday of the month)
	 *
	 * @param index Weekday, example: 5 for friday
	 * @param nthWeekday bitmask, 2 (0x00010) for 2nd friday, 31 (ANY_OCCURRENCE, 0b100000) for any day
	 */
	private setNthWeekdayOfMonth;
}
/**
 * Converts date to CronDate
 *
 * @param d Input date, if using string representation ISO 8001 (2015-11-24T19:40:00) local timezone is expected
 * @param tz String representation of target timezone in Europe/Stockholm format, or a number representing offset in minutes.
 */
export declare class CronDate {
	tz: string | number | undefined;
	/**
	 * Current milliseconds
	 * @type {number}
	 */
	ms: number;
	/**
	 * Current second (0-59), in local time or target timezone specified by `this.tz`
	 * @type {number}
	 */
	second: number;
	/**
	 * Current minute (0-59), in local time or target timezone specified by `this.tz`
	 * @type {number}
	 */
	minute: number;
	/**
	 * Current hour (0-23), in local time or target timezone specified by `this.tz`
	 * @type {number}
	 */
	hour: number;
	/**
	 * Current day (1-31), in local time or target timezone specified by `this.tz`
	 * @type {number}
	 */
	day: number;
	/**
	 * Current month (1-12), in local time or target timezone specified by `this.tz`
	 * @type {number}
	 */
	month: number;
	/**
	 * Current full year, in local time or target timezone specified by `this.tz`
	 */
	year: number;
	constructor(d?: CronDate | Date | string | null, tz?: string | number);
	/**
	 * Check if the given date is the nth occurrence of a weekday in its month.
	 *
	 * @param year The year.
	 * @param month The month (0 for January, 11 for December).
	 * @param day The day of the month.
	 * @param nth The nth occurrence (bitmask).
	 *
	 * @return True if the date is the nth occurrence of its weekday, false otherwise.
	 */
	private isNthWeekdayOfMonth;
	/**
	 * Sets internals using a Date
	 */
	private fromDate;
	/**
	 * Sets internals by deep copying another CronDate
	 *
	 * @param {CronDate} d - Input date
	 */
	private fromCronDate;
	/**
	 * Reset internal parameters (seconds, minutes, hours) if any of them have exceeded (or could have exceeded) their normal ranges
	 *
	 * Will alway return true on february 29th, as that is a date that _could_ be out of bounds
	 */
	private apply;
	/**
	 * Sets internals by parsing a string
	 */
	private fromString;
	/**
	 * Find next match of current part
	 */
	private findNext;
	/**
	 * Increment to next run time recursively.
	 *
	 * This function traverses the date components (year, month, day, hour, minute, second)
	 * to find the next date and time that matches the cron pattern. It uses a recursive
	 * approach to handle the dependencies between different components. For example,
	 * if the day changes, the hour, minute, and second need to be reset.
	 *
	 * The recursion is currently limited to the year 3000 to prevent potential
	 * infinite loops or excessive stack depth. If you need to schedule beyond
	 * the year 3000, please open an issue on GitHub to discuss possible solutions.
	 *
	 * @param pattern The cron pattern used to determine the next run time.
	 * @param options The cron options that influence the incrementing behavior.
	 * @param doing The index of the `RecursionSteps` array indicating the current
	 *              date component being processed. 0 represents "month", 1 represents "day", etc.
	 *
	 * @returns This `CronDate` instance for chaining, or null if incrementing
	 *          was not possible (e.g., reached year 3000 limit or no matching date).
	 *
	 * @private
	 */
	private recurse;
	/**
	 * Increment to next run time
	 *
	 * @param pattern The pattern used to increment the current date.
	 * @param options Cron options used for incrementing.
	 * @param hasPreviousRun True if there was a previous run, false otherwise. This is used to determine whether to apply the minimum interval.
	 * @returns This CronDate instance for chaining, or null if incrementing was not possible (e.g., reached year 3000 limit).
	 */
	increment(pattern: CronPattern, options: CronOptions, hasPreviousRun: boolean): CronDate | null;
	/**
	 * Convert current state back to a javascript Date()
	 *
	 * @param internal If this is an internal call
	 */
	getDate(internal?: boolean): Date;
	/**
	 * Convert current state back to a javascript Date() and return UTC milliseconds
	 */
	getTime(): number;
}
/**
 * An array containing all named cron jobs.
 */
export declare const scheduledJobs: Cron[];
/**
 * Cron entrypoint
 *
 * @constructor
 * @param pattern - Input pattern, input date, or input ISO 8601 time string
 * @param [fnOrOptions1] - Options or function to be run each iteration of pattern
 * @param [fnOrOptions2] - Options or function to be run each iteration of pattern
 */
export declare class Cron {
	name: string | undefined;
	options: CronOptions;
	private _states;
	private fn?;
	constructor(pattern: string | Date, fnOrOptions1?: CronOptions | Function, fnOrOptions2?: CronOptions | Function);
	/**
	 * Find next runtime, based on supplied date. Strips milliseconds.
	 *
	 * @param prev - Optional. Date to start from. Can be a CronDate, Date object, or a string representing a date.
	 * @returns The next run time as a Date object, or null if there is no next run.
	 */
	nextRun(prev?: CronDate | Date | string | null): Date | null;
	/**
	 * Find next n runs, based on supplied date. Strips milliseconds.
	 *
	 * @param n - Number of runs to enumerate
	 * @param previous - Date to start from
	 * @returns - Next n run times
	 */
	nextRuns(n: number, previous?: Date | string): Date[];
	/**
	 * Return the original pattern, if there was one
	 *
	 * @returns Original pattern
	 */
	getPattern(): string | undefined;
	/**
	 * Indicates whether or not the cron job is scheduled and running, e.g. awaiting next trigger
	 *
	 * @returns Running or not
	 */
	isRunning(): boolean;
	/**
	 * Indicates whether or not the cron job is permanently stopped
	 *
	 * @returns Running or not
	 */
	isStopped(): boolean;
	/**
	 * Indicates whether or not the cron job is currently working
	 *
	 * @returns Running or not
	 */
	isBusy(): boolean;
	/**
	 * Return current/previous run start time
	 *
	 * @returns Current (if running) or previous run time
	 */
	currentRun(): Date | null;
	/**
	 * Return previous run start time
	 *
	 * @returns Previous run time
	 */
	previousRun(): Date | null;
	/**
	 * Returns number of milliseconds to next run
	 *
	 * @param prev Starting date, defaults to now - minimum interval
	 */
	msToNext(prev?: CronDate | Date | string): number | null;
	/**
	 * Stop execution
	 *
	 * Running this will forcefully stop the job, and prevent furter exection. `.resume()` will not work after stopping.
	 * It will also be removed from the scheduledJobs array if it were named.
	 */
	stop(): void;
	/**
	 * Pause execution
	 *
	 * @returns Wether pause was successful
	 */
	pause(): boolean;
	/**
	 * Resume execution
	 *
	 * @returns Wether resume was successful
	 */
	resume(): boolean;
	/**
	 * Schedule a new job
	 *
	 * @param func - Function to be run each iteration of pattern
	 */
	schedule(func?: Function): Cron;
	/**
	 * Internal function to trigger a run, used by both scheduled and manual trigger
	 */
	private _trigger;
	/**
	 * Trigger a run manually
	 */
	trigger(): Promise<void>;
	/**
	 * Returns number of runs left, undefined = unlimited
	 */
	runsLeft(): number | undefined;
	/**
	 * Called when it's time to trigger.
	 * Checks if all conditions are currently met,
	 * then instantly triggers the scheduled function.
	 */
	private _checkTrigger;
	/**
	 * Internal version of next. Cron needs millseconds internally, hence _next.
	 */
	private _next;
	/**
	 * Calculate the previous run if no previous run is supplied, but startAt and interval are set.
	 * This calculation is only necessary if the startAt time is before the current time.
	 * Should only be called from the _next function.
	 */
	private _calculatePreviousRun;
}

export {};