import { Adapter } from '@mui/x-scheduler-internals/use-adapter';
import { RecurringEventWeekDayCode, RecurringEventByDayValue, SchedulerProcessedEvent, TemporalSupportedObject, SchedulerProcessedEventRecurrenceRule } from '@mui/x-scheduler-internals/models';
/**
 * Returns cached adapter data.
 */
export declare function getAdapterCache(adapter: Adapter): {
  /**
   * Week day number (1..7) of Monday for a given adapter.
   */
  mondayWeekDayNumber: number;
  /**
   * Date format string for UNTIL serialization (RFC5545 format: YYYYMMDDTHHmmssZ)
   */
  untilFormat: string;
};
/**
 * The week day codes for all 7 days of the week.
 */
export declare const NOT_LOCALIZED_WEEK_DAYS: RecurringEventWeekDayCode[];
/**
 * A map of week day codes to their indexes in NOT_LOCALIZED_WEEK_DAYS.
 */
export declare const NOT_LOCALIZED_WEEK_DAYS_INDEXES: Map<RecurringEventWeekDayCode, number>;
/**
 * Returns the week day code (MO..SU) for a given date.
 * Day numbers come from adapter.getDayOfWeek(), so it respects the adapter’s locale numbering.
 */
export declare function getWeekDayCode(adapter: Adapter, date: TemporalSupportedObject): RecurringEventWeekDayCode;
/**
 * Returns the week day number (1..7) for a given week day code (MO..SU).
 * Day numbers come from adapter.getDayOfWeek(), so it respects the adapter’s locale numbering.
 */
export declare function getWeekDayNumberFromCode(adapter: Adapter, code: RecurringEventWeekDayCode): number;
/**
 * Tokenizes a byDay value into { ord, code }.
 * @returns { ord: number | null, code: RecurringEventWeekDayCode }
 * @throws if the value is invalid.
 */
export declare function tokenizeByDay(byDay: RecurringEventByDayValue): {
  ord: number | null;
  code: RecurringEventWeekDayCode;
};
/**
 * Parses the byDay property for a weekly frequency.
 * It only accepts weekday codes (MO..SU) without ordinal.
 * If `ruleByDay` is empty, returns `fallback`.
 * @throws if any ordinal is present (e.g. 1MO, -1FR).
 */
export declare function parsesByDayForWeeklyFrequency(ruleByDay: SchedulerProcessedEventRecurrenceRule['byDay'] | undefined): RecurringEventWeekDayCode[] | null;
/**
 * Parses the byDay property for a monthly frequency.
 * Expects a single ordinal entry (e.g. 2TU, -1FR).
 * Returns normalized tokens with positive/negative ordinals.
 * @throws if byDay property is missing, multiple, or missing ordinal.
 */
export declare function parsesByDayForMonthlyFrequency(ruleByDay: RecurringEventByDayValue[]): {
  ord: number;
  code: RecurringEventWeekDayCode;
};
/**
 *  Duration of the event in days.
 *  @returns At least 1, start==end yields 1.
 */
export declare function getEventDurationInDays(adapter: Adapter, event: SchedulerProcessedEvent): number;
/**
 * Returns the startOfDay for the Nth weekday in a given month.
 * ordinal > 0 → Nth from the start (1..5). ordinal < 0 → Nth from the end (-1 = last).
 * If that occurrence doesn't exist in the month, returns null.
 */
export declare function nthWeekdayOfMonth(adapter: Adapter, monthStart: TemporalSupportedObject, weekdayCode: RecurringEventWeekDayCode, ordinal: number): TemporalSupportedObject | null;
/**
 *  Computes how many occurrences remain after `date` (inclusive) given a total `count`.
 *  Used to enforce COUNT. Delegates to frequency-specific counters.
 *  Returns `count` if `date` is before DTSTART (day precision).
 *  Returns 0 if all occurrences have been consumed.
 */
export declare function getRemainingOccurrences(adapter: Adapter, rule: SchedulerProcessedEventRecurrenceRule, seriesStart: TemporalSupportedObject, date: TemporalSupportedObject, count: number): number;
interface GetRemainingOccurrencesParameters {
  adapter: Adapter;
  rule: SchedulerProcessedEventRecurrenceRule;
  /**
   * The series start date (DTSTART).
   * This is normalized to startOfDay internally.
   */
  seriesStartDay: TemporalSupportedObject;
  date: TemporalSupportedObject;
  /**
   * The total count of occurrences allowed.
   */
  count: number;
}
/**
 *  Given a week start and a BYDAY code, returns the exact date in that week.
 */
export declare function dayInWeek(adapter: Adapter, weekStart: TemporalSupportedObject, code: RecurringEventWeekDayCode): Date;
/**
 * Remaining DAILY occurrences after `date` (inclusive).
 */
export declare function getRemainingDailyOccurrences(parameters: GetRemainingOccurrencesParameters): number;
/**
 *  Remaining WEEKLY occurrences after `date` (inclusive).
 *  Iterates weeks by `interval`, checking each BYDAY. Skips days before DTSTART.
 *  BYDAY defaults to DTSTART weekday if omitted.
 *  Short-circuits when count is exhausted.
 */
export declare function getRemainingWeeklyOccurrences(parameters: GetRemainingOccurrencesParameters): number;
/**
 * Remaining MONTHLY occurrences after `date` (inclusive).
 * Modes: BYDAY with a single ordinal (e.g. "2TU" or "-1FR"; only one element) OR single BYMONTHDAY (default = DTSTART day).
 * Skips months without a match. Steps by `interval`, respecting series start and target boundaries.
 * Short-circuits when count is exhausted.
 * @throws If BYDAY is combined with BYMONTHDAY, or BYMONTHDAY has >1 value.
 */
export declare function getRemainingMonthlyOccurrences(parameters: GetRemainingOccurrencesParameters): number;
/**
 *  Remaining YEARLY occurrences after `date` (inclusive).
 *  Only same month/day as DTSTART, skips non-leap years for Feb 29.
 *  Iterates years by `interval`, bounded by series start and target year.
 *  Short-circuits when count is exhausted.
 *  @throws If BYMONTH/DAY/BYDAY are present (unsupported for YEARLY at the moment).
 */
export declare function getRemainingYearlyOccurrences(parameters: GetRemainingOccurrencesParameters): number;
/**
 * RRULE weekly expansion must use a Monday-based "recurrence week".
 * We MUST NOT use adapter.startOfWeek() because it's locale-driven (often Sunday in en-US),
 * which can reorder weekly occurrences for BYDAY combos like SU+TU and break COUNT,
 * especially when timezone projection shifts weekdays around the week boundary.
 */
export declare function startOfRRuleWeek(adapter: Adapter, date: TemporalSupportedObject): Date;
export {};