import { Dayjs } from 'dayjs';
import { PropertyValueMap } from 'lit';
import { FloatingStrategy, PopupPlacement } from '../../common/types';
import { GenericFormElement } from '../../internal/mixin/genericFormElement';
import { default as DapDSCalendar } from '../calendar/calendar.component';
import { default as DapDSFeedback } from '../feedback/feedback.component';
import { default as DapDSFormLabel } from '../form/form-label/form-label.component';
import { default as DapDSIcon } from '../icon/icon.component';
import { default as DapDSIconButton } from '../icon-button/icon-button.component';
import { default as BusinessCalendarLine } from '../icons/business/business-calendar-line/business-calendar-line.component';
import { default as SystemLoadingSpinner } from '../icons/system/system-loading-spinner/system-loading-spinner.component';
import { default as DapDSPopup } from '../popup/popup.component';
import { default as DapDSTooltip } from '../tooltip/tooltip.component';
import { default as DapDSTypography } from '../typography/typography.component';
/**
 * `dap-ds-datepicker`
 * @summary A datepicker is a graphical user interface widget that allows the user to select a date from a calendar and/or time from a time range.
 * @element dap-ds-datepicker
 * @title - Datepicker
 *
 * @property {Dayjs} value - The value of the datepicker.
 * @property {string} label - The label of the datepicker.
 * @property {boolean} hideLabel - Visually hides the label while keeping it available to assistive technology. (default: false)
 * @property {string} description - The description of the datepicker.
 * @property {'xs' | 'sm' | 'sm'} size - The size of the datepicker.
 * @property {boolean} disabled - The disabled state of the datepicker.
 * @property {boolean} required - The required state of the datepicker.
 * @property {boolean} readonly - The readonly state of the datepicker.
 * @property {boolean} autofocus - The autofocus state of the datepicker.
 * @property {string} tooltip - The tooltip of the datepicker.
 * @property {'top' | 'right' | 'bottom' | 'left'} tooltipPlacement - The tooltip placement of the datepicker.
 * @property {string} feedback - The feedback of the datepicker.
 * @property {'negative' | 'positive' | 'warning'} feedbackType - The feedback type of the datepicker.
 * @property {boolean} optional - The optional state of the datepicker.
 * @property {string} optionalLabel - The optional label of the datepicker.
 * @property {string} requiredLabel - The required indicator of the datepicker. (default: '*')
 * @property {boolean} subtle - The weight of the label. Default is `false`
 * @property {string} autocomplete - The autocomplete of the datepicker.
 * @property {boolean} autofocus - The autofocus of the datepicker.
 *
 * @event {{ value: string }} dds-change - Fired when the datepicker value changes.
 * @event {{ value: string }} dds-input - Fired when the datepicker input value changes.
 * @event {{ value: string }} dds-valid-date - Fired when the datepicker input value is valid. Happens on manual input typing.
 * @event {{ value: string, type: 'invalid' | 'out-of-range' }} dds-invalid-date - Fired when the datepicker input value is invalid. Happens on manual input typing.
 * @event {{ void }} dds-clear - Fired when the datepicker is cleared.
 * @event {{ void }} dds-focus - Emitted when the datepicker gains focus.
 * @event {{ void }} dds-blur - Emitted when the datepicker loses focus.
 *
 * @csspart base - The main datepicker container.
 * @csspart calendar - The calendar of the datepicker.
 * @csspart trigger - The trigger button of the datepicker.
 * @csspart label - The label of the datepicker.
 * @csspart description - The description of the datepicker.
 * @csspart feedback - The feedback of the datepicker.
 * @csspart tooltip - The tooltip of the datepicker.
 * @csspart input - The input of the datepicker.
 * @csspart clear-button - The clear button of the datepicker.
 * @csspart calendar-grid-cell-base - The base of the calendar grid cell.
 * @csspart calendar-grid-cell - The cell of the calendar grid.
 * @csspart calendar-grid-header-cell-base - The base of the calendar grid header cell.
 * @csspart calendar-grid-header-cell - The header cell of the calendar grid.
 * @csspart calendar-grid-cell-today-mark - The today mark of the calendar grid cell.
 *
 * @cssproperty --dds-combobox-background - The background color of the combobox. (default: var(--dds-fields-background-default))
 * @cssproperty --dds-combobox-border-color - The border color of the combobox. (default: var(--dds-border-neutral-base))
 * @cssproperty --dds-combobox-border-width - The border width of the combobox. (default: var(--dds-border-width-base, 1px))
 * @cssproperty --dds-combobox-border-radius - The border radius of the combobox. (default: var(--dds-radius-base))
 * @cssproperty --dds-combobox-text-color - The text color of the combobox. (default: var(--dds-text-neutral-base))
 * @cssproperty --dds-combobox-placeholder-color - The placeholder text color. (default: var(--dds-text-neutral-subtle))
 * @cssproperty --dds-combobox-disabled-background - The background color when disabled. (default: var(--dds-background-neutral-stronger))
 * @cssproperty --dds-combobox-disabled-text - The text color when disabled. (default: var(--dds-text-neutral-disabled))
 * @cssproperty --dds-combobox-error-border - The border color for error state. (default: var(--dds-border-negative-base))
 * @cssproperty --dds-combobox-success-border - The border color for success state. (default: var(--dds-border-positive-base))
 * @cssproperty --dds-combobox-icon-color - The color of the icons. (default: var(--dds-text-icon-neutral-subtle))
 * @cssproperty --dds-combobox-clear-icon-color - The color of the clear icon. (default: var(--dds-button-subtle-icon-neutral-enabled))
 * @cssproperty --dds-combobox-popup-background - The background color of the popup. (default: var(--dds-background-neutral-subtle))
 * @cssproperty --dds-combobox-popup-shadow - The box shadow of the popup. (default: 0 4px 6px -1px rgb(0 0 0 / 8%), 0 2px 4px -1px rgb(0 0 0 / 6%))
 * @cssproperty --dds-combobox-padding-xs - The padding for extra small size. (default: var(--dds-spacing-200))
 * @cssproperty --dds-combobox-padding-sm - The padding for small size. (default: var(--dds-spacing-200))
 * @cssproperty --dds-combobox-padding-lg - The padding for large size. (default: var(--dds-spacing-300))
 * @cssproperty --dds-combobox-padding-horizontal - The horizontal padding. (default: var(--dds-spacing-300))
 * @cssproperty --dds-combobox-padding-vertical - The vertical padding. (default: var(--dds-spacing-200))
 * @cssproperty --dds-combobox-gap - The gap between elements. (default: var(--dds-spacing-100))
 * @cssproperty --dds-combobox-icon-gap - The gap between icons. (default: var(--dds-spacing-200))
 * @cssproperty --dds-combobox-action-gap - The gap between action elements. (default: var(--dds-spacing-200))
 * @cssproperty --dds-combobox-action-padding - The padding for action elements. (default: var(--dds-spacing-300))
 * @cssproperty --dds-combobox-clear-icon-width - The width of the clear icon. (default: var(--dds-spacing-800))
 * @cssproperty --dds-combobox-dropdown-icon-right - The right position of the dropdown icon. (default: var(--dds-spacing-600))
 * @cssproperty --dds-combobox-min-width - The minimum width of the combobox. (default: 7.5rem)
 */
export default class DapDSDatePicker extends GenericFormElement {
    static tagName: string;
    static dependencies: {
        'dap-ds-form-label': typeof DapDSFormLabel;
        'dap-ds-tooltip': typeof DapDSTooltip;
        'dap-ds-icon-button': typeof DapDSIconButton;
        'dap-ds-icon': typeof DapDSIcon;
        'dap-ds-typography': typeof DapDSTypography;
        'dap-ds-popup': typeof DapDSPopup;
        'dap-ds-icon-loading-spinner': typeof SystemLoadingSpinner;
        'dap-ds-icon-calendar-line': typeof BusinessCalendarLine;
        'dap-ds-calendar': typeof DapDSCalendar;
        'dap-ds-feedback': typeof DapDSFeedback;
    };
    private static nextId;
    /**
     * Property converter for date properties.
     * Converts string attributes (from React) to Dayjs objects.
     * Allows both attribute binding (strings) and property binding (Dayjs objects).
     *
     * Note: When properties are set directly (bypassing attributes), they are normalized
     * in the `updated` lifecycle method via `normalizeDate`.
     */
    private static datePropertyConverter;
    private readonly inputId;
    private readonly labelId;
    private readonly descriptionId;
    private readonly triggerInput;
    private readonly calendar;
    private readonly popup;
    /** The value of the datepicker (selected date in single mode).
     * @type {Dayjs}
     */
    value?: Dayjs;
    /** The mode of the datepicker - single date or range selection.
     * @type {'single' | 'range'}
     * @default 'single'
     */
    mode: 'single' | 'range';
    /** The current visible date (month and year) of the calendar. Only the month and year are considered.
     * @type {Dayjs | string | Date}
     * @default dayjs()
     */
    currentDate?: Dayjs | string | Date;
    /** The minimum date (month and year) of the datepicker. Only the month and year are considered.
     * @type {Dayjs | string | Date}
     * @default dayjs('1901-01-01')
     */
    minDate?: Dayjs | string | Date;
    /** The maximum date (month and year) of the datepicker. Only the month and year are considered.
     * @type {Dayjs | string | Date}
     * @default dayjs('2099-12-31')
     */
    maxDate?: Dayjs | string | Date;
    /** The disabled date of the datepicker. This function will be called for each date to determine if it is disabled.
     * @type {(date: Dayjs) => boolean}
     * @default (date: Dayjs) => false
     */
    disabledDate: (date: Dayjs) => boolean;
    /** The start date of the range selection (only used in range mode).
     * @type {Dayjs | string | Date}
     */
    rangeStart?: Dayjs | string | Date;
    /** The end date of the range selection (only used in range mode).
     * @type {Dayjs | string | Date}
     */
    rangeEnd?: Dayjs | string | Date;
    /** The placement of the dropdown of the datepicker.
     * @type {'top-start' | 'top' | 'top-end' | 'right-start' | 'right' | 'right-end' | 'bottom-start' | 'bottom' | 'bottom-end' | 'left-start' | 'left' | 'left-end'}
     */
    placement: PopupPlacement;
    /** The open state of the datepicker. */
    opened: boolean;
    /** Wheter the calendar should open on typing. */
    openCalendarOnInput: boolean;
    /** Wheter the calendar should send an empty event on typing. */
    sendEmptyEventOnInput: boolean;
    /** The placeholder of the datepicker. */
    placeholder: string | null;
    /** The loading state of the datepicker. */
    loading?: boolean;
    /** Whether to enable input masking. When active, only digit characters are accepted and format separators are auto-inserted after each complete digit group. Only works in single mode with a single configured format. */
    mask: boolean;
    /** The format of the datepicker. This is a comma separated list of [formats](https://day.js.org/docs/en/display/format). */
    format?: string;
    /** The format separator character in the format attribute. */
    formatSeparator: string;
    /** Whether the clear button should be shown. */
    clearButton?: string;
    /** The aria label of the clear button. */
    clearButtonAriaLabel?: string;
    /** `data-testid` for the clear button. */
    clearButtonTestId: string;
    /** `data-testid` for the calendar indicator button that opens the calendar. */
    calendarButtonTestId: string;
    /** The floating strategy of the datepicker. */
    floatingStrategy: FloatingStrategy;
    /** Whether to keep popup open when trigger leaves viewport. */
    disableViewportAutoClose: boolean;
    /** The locale of the datepicker. By default it uses the global locale from dayjs. It is determined from the browser language.
     * @type {'hu' | 'en' | 'de'}
     */
    locale: string;
    /** Whether to hide dates from adjacent months (previous/next) in the calendar grid. When not explicitly set, defaults to `false` for single mode and `true` for range mode.
     * @type {boolean}
     */
    hideAdjacentMonths?: boolean;
    private formatOptions;
    private setValueState;
    private lastMaskDigitCount;
    static readonly styles: import('lit').CSSResult;
    constructor();
    /**
     * Normalizes a date value to a Dayjs object.
     * Handles Dayjs objects, timestamps (numbers or strings), strings, Date objects, and undefined/null.
     */
    private normalizeDate;
    protected firstUpdated(_changedProperties: PropertyValueMap<any> | Map<PropertyKey, unknown>): void;
    protected updated(_changedProperties: PropertyValueMap<any> | Map<PropertyKey, unknown>): void;
    getFormattedValue(): string;
    isValidFormat(value: string): boolean;
    isValueValid(): boolean;
    isInputValid(): boolean;
    setValue(value?: Dayjs, setInputValue?: boolean, sendEmptyEventOnInput?: boolean): void;
    clearSelection(): Promise<void>;
    private isMaskActive;
    private getActiveMaskFormat;
    private parseMaskTokens;
    private buildMaskedValue;
    private readonly handleDocumentMouseDown;
    private readonly handlePopupAutoClose;
    private readonly handleInput;
    private readonly handleKeyDown;
    get focusElement(): HTMLInputElement;
    private readonly handleClick;
    private readonly handleClearClick;
    showCalendar(): Promise<void>;
    hideCalendar(options?: {
        skipFocus?: boolean;
    }): Promise<void>;
    private readonly handleFocus;
    private readonly handleBlur;
    getValidity(): boolean;
    get validity(): ValidityState;
    checkValidity(): boolean;
    reportValidity(): boolean;
    setValidity(): void;
    handleInvalid(event: Event): void;
    render(): import('lit-html').TemplateResult;
}