import { Dayjs } from 'dayjs';
import { RangeSelectionStep } from './use-range-step-manager';
export interface DateStateSnapshot {
    tempStart: Dayjs | null;
    tempEnd: Dayjs | null;
}
export interface UseRangeDateStateOptions {
    value: [Dayjs | null, Dayjs | null];
    defaultDate: Dayjs;
    /** Transforms a clicked date before storing; pass time-of-day defaults for datetime variants. */
    mapDate?: (date: Dayjs, role: 'start' | 'end') => Dayjs;
    /** Called when the end date is selected; used for auto-apply in date-only variants. */
    onEndDateSelected?: (start: Dayjs | null, end: Dayjs) => void;
}
export interface UseRangeDateStateReturn {
    tempStart: Dayjs | null;
    tempEnd: Dayjs | null;
    displayedMonth: Dayjs;
    hoverDate: Dayjs | null;
    /** Synchronous ref — use inside callbacks to avoid stale closures. */
    stateRef: React.MutableRefObject<DateStateSnapshot>;
    handleDateClick: (date: Dayjs, step: RangeSelectionStep) => void;
    handleDateHover: (date: Dayjs | null) => void;
    handleMonthChange: (month: Dayjs) => void;
    /** Returns the new [start, end] tuple, or null if the segment was already empty (signals caller to move focus to start). */
    clearActiveSegment: (step: RangeSelectionStep) => [Dayjs | null, Dayjs | null] | null;
    resetDates: (value: [Dayjs | null, Dayjs | null]) => void;
}
export declare const useRangeDateState: ({ value, defaultDate, mapDate, onEndDateSelected, }: UseRangeDateStateOptions) => UseRangeDateStateReturn;