import type { RecurringCronSchedule, StoredSchedule } from '../../types';
export declare function validateRecurringCron(schedule: RecurringCronSchedule): void;
export declare function isOnCadence(previousFire: Date, candidate: Date, schedule: RecurringCronSchedule, timezone: string): boolean;
export declare function recurringCronNextRun(schedule: RecurringCronSchedule, after: Date): Date;
export declare function recurringCronFirstRun(schedule: RecurringCronSchedule, from: Date): Date;
export declare function recurringCronOccurrences(schedule: RecurringCronSchedule, first: Date): Generator<Date>;
export declare function resolveRecurringCron(job: StoredSchedule, defaultTimezone: string): RecurringCronSchedule;