/**
 * [WHO]: Calendar and CalendarDayButton date grid primitives.
 * [FROM]: React, react-day-picker, registry/basic/button, registry/lib/utils.
 * [TO]: sparkdesign package consumers; Showcase; CLI registry copies.
 * [HERE]: registry/basic/calendar.tsx — tokenized shadcn-compatible Calendar primitive.
 *
 * [PROTOCOL]:
 * 1. Keep this P3 header in sync when the public contract changes.
 * 2. Update module AGENTS.md (P2) and root AGENTS.md (P1) when boundaries change.
 * 3. Follow design tokens and explicit type exports.
 */
import * as React from "react";
import { DayPicker, type DayButton } from "react-day-picker";
declare function Calendar({ className, classNames, showOutsideDays, captionLayout, formatters, components, ...props }: React.ComponentProps<typeof DayPicker>): import("react/jsx-runtime").JSX.Element;
export type CalendarProps = React.ComponentProps<typeof DayPicker>;
declare function CalendarDayButton({ className, day, modifiers, ...props }: React.ComponentProps<typeof DayButton>): import("react/jsx-runtime").JSX.Element;
export { Calendar, CalendarDayButton };