import { ComputedRef, MaybeRef, Ref } from 'vue';
export type ISODate = string;
export interface CalendarCell {
    date: ISODate | null;
    day: number | null;
    isOutsideMonth: boolean;
}
interface Input {
    appliedEnd?: Ref<ISODate | null>;
    appliedStart?: Ref<ISODate | null>;
    isRange?: MaybeRef<boolean>;
}
interface Return {
    calendarGrid: ComputedRef<CalendarCell[]>;
    cancelDraft: () => void;
    clearDraft: () => void;
    currentDate: Ref<Date>;
    currentMonthLabel: ComputedRef<string>;
    draftEnd: Ref<ISODate | null>;
    draftStart: Ref<ISODate | null>;
    formatDateToISO: (date: Date) => ISODate;
    formatHumanDate: (iso: ISODate) => string;
    formatLongDate: (iso: ISODate) => string;
    formatShortNoYear: (iso: ISODate) => string;
    formatShortWithYear: (iso: ISODate) => string;
    getDayAriaLabel: (iso: ISODate) => string;
    handleNextMonth: () => void;
    handlePrevMonth: () => void;
    initializeDraft: () => void;
    isDraftEnd: (iso: ISODate) => boolean;
    isDraftStart: (iso: ISODate) => boolean;
    isInDraftRange: (iso: ISODate) => boolean;
    isoToLocalDate: (iso: ISODate) => Date;
    onDayClick: (iso: ISODate | null) => void;
    rangeLabel: ComputedRef<string | undefined>;
    setCalendarMonthToAppliedOrToday: () => void;
    weekDays: string[];
}
export declare const useDatePicker: ({ appliedEnd, appliedStart, isRange }?: Input) => Return;
export {};