export declare const DATE_PICKER_MODES: readonly ["single", "range", "multi"];
export declare const DATE_PICKER_BREAKPOINTS: readonly ["desktop", "mobile", "docked"];
export declare const DATE_PICKER_VIEWS: readonly ["days", "months", "years"];
export declare const DATE_PICKER_HEADER_STYLES: readonly ["title", "dropdown"];
export type DatePickerMode = (typeof DATE_PICKER_MODES)[number];
export type DatePickerBreakpoint = (typeof DATE_PICKER_BREAKPOINTS)[number];
export type DatePickerView = (typeof DATE_PICKER_VIEWS)[number];
/**
 * Header presentation:
 * - `title` — single "Month Year" button that cycles day → month → year views.
 * - `dropdown` — separate month + year dropdown chips (the "advanced" variant),
 *   each opening its own selection grid.
 */
export type DatePickerHeaderStyle = (typeof DATE_PICKER_HEADER_STYLES)[number];
/**
 * Detail emitted by `mudChange`.
 *
 * - `value` is always an array of ISO YYYY-MM-DD strings (single → length 0 or 1; range → length 0 to 2;
 *   multi → length 0..n). The component also reflects to its primary `value` Prop in the format expected
 *   per mode (string for single, string[] for range/multi).
 * - `rangeStart` / `rangeEnd` are populated only in `mode="range"`.
 */
export interface DatePickerChangeDetail {
    value: string | string[];
    rangeStart?: string;
    rangeEnd?: string;
}
/** Detail emitted by `mudMonthChange` whenever the visible month changes (nav, jump, keyboard). */
export interface DatePickerMonthChangeDetail {
    year: number;
    /** 0-indexed month (Jan=0). */
    month: number;
}