import { CronExpressionParser } from 'cron-parser';
import type { CronExpression } from 'n8n-workflow';
import type { CronSchedule, RecurringCronSchedule, StoredSchedule } from '../../types';
export type CronCursor = ReturnType<typeof CronExpressionParser.parse>;
export declare function validateCron(schedule: CronSchedule | RecurringCronSchedule): void;
export declare function resolvedTimezone(schedule: CronSchedule | RecurringCronSchedule): string;
export declare function parseCron(cronExpression: CronExpression, after: Date, timezone: string): CronCursor;
export declare function cronNextRun(schedule: CronSchedule | RecurringCronSchedule, after: Date): Date;
export declare function cronOccurrences(schedule: CronSchedule, first: Date): Generator<Date>;
export declare function resolveCron(job: StoredSchedule, defaultTimezone: string): CronSchedule;