import type { CSSResultGroup } from 'lit';
import { ShoelaceElement } from '../../shoelace-element';
import type { ShoelaceFormControl } from '../../shoelace-element';
/**
 * @summary (Internal) Date field allows the user to input a date.
 * *
 * @event dsa-blur - Emitted when the control loses focus.
 * @event dsa-change - Emitted when an alteration to the control's value is committed by the user.
 * @event dsa-focus - Emitted when the control gains focus.
 * @event dsa-input - Emitted when the control receives input.
 * @event dsa-invalid - Emitted when the form control has been checked for validity and its constraints aren't satisfied.
 */
export default class DSAInternalDateField extends ShoelaceElement implements ShoelaceFormControl {
    static styles: CSSResultGroup;
    private readonly formControlController;
    private readonly localize;
    hiddenInput: HTMLInputElement;
    dayInput: HTMLInputElement;
    monthInput: HTMLInputElement;
    yearInput: HTMLInputElement;
    private focusedInput;
    private currentLocale;
    private selectedDay;
    private selectedMonth;
    private selectedYear;
    private dateOrder;
    private delimiter;
    private lastPressedKey;
    private internalValueChange;
    private previousTentativeDate;
    private previousSpinbuttonValue;
    /** The parent element accessible name */
    parentName: string;
    /** A description for accessibility */
    description: string;
    /** The name of the input, submitted as a name/value pair with form data. */
    name: string;
    /** The current value of the input, submitted as a name/value pair with form data. */
    value: string;
    /** The default value of the form control. Primarily used for resetting the form control. */
    defaultValue: string;
    /** Disables the input. */
    disabled: boolean;
    lang: string;
    /** Indicates whether the input should be in error state */
    error: boolean;
    /** Makes the input readonly. */
    readonly: boolean;
    /**
     * By default, form controls are associated with the nearest containing `<form>` element. This attribute allows you
     * to place the form control outside of a form and associate it with the form that has this `id`. The form must be in
     * the same document or shadow root for this to work.
     */
    form: string;
    /** Makes the input a required field. */
    required: boolean;
    /** The input's minimum value. Only applies to date and number input types. */
    min: number | string;
    /** The input's maximum value. Only applies to date and number input types. */
    max: number | string;
    /**
     * Specifies the granularity that the value must adhere to, or the special value `any` which means no stepping is
     * implied, allowing any numeric value. Only applies to date and number input types.
     */
    step: number | 'any';
    /** Indicates that the input should receive focus on page load. */
    autofocus: boolean;
    /** Used to customize the label or icon of the Enter key on virtual keyboards. */
    enterkeyhint: 'enter' | 'done' | 'go' | 'next' | 'previous' | 'search' | 'send';
    /** Gets or sets the current value as a `Date` object. Returns `null` if the value can't be converted. */
    get valueAsDate(): Date | null;
    set valueAsDate(newValue: Date | null);
    /** Gets or sets the current value as a number. Returns `NaN` if the value can't be converted. */
    get valueAsNumber(): number;
    set valueAsNumber(newValue: number);
    /** Gets the validity state object */
    get validity(): ValidityState;
    /** Gets the validation message */
    get validationMessage(): string;
    connectedCallback(): void;
    private updateDateOrder;
    private getSpinbuttonOrder;
    private handleBlur;
    private handleChange;
    private handleFocus;
    private handleHiddenInputFocus;
    private handleSpinbuttonClick;
    private handleSpinbuttonKeydown;
    private handleSpinbuttonInput;
    private handleInvalid;
    private focusNextSpinbutton;
    private focusPreviousSpinbutton;
    handleDisabledChange(): void;
    handleValueChange(): Promise<void>;
    handleLangChange(): void;
    handleFocusChange(): void;
    /** Sets focus on the input. */
    focus(options?: FocusOptions): void;
    /** Removes focus from the input. */
    blur(): void;
    /** Increments the value of a numeric or time input type by the value of the step attribute, multiplied by an optional number parameter. */
    stepUp(stepNumber?: number): void;
    /** Decrements the value of a numeric or time input type by the value of the step attribute, multiplied by an optional number parameter.  */
    stepDown(stepNumber?: number): void;
    /** Checks for validity but does not show a validation message. Returns `true` when valid and `false` when invalid. */
    checkValidity(): boolean;
    clear(): void;
    /** Gets the associated form, if one exists. */
    getForm(): HTMLFormElement | null;
    /** Checks for validity and shows the browser's validation message if the control is invalid. */
    reportValidity(): boolean;
    /** Sets a custom validation message. Pass an empty string to restore validity. */
    setCustomValidity(message: string): void;
    private renderSpinbutton;
    render(): import("lit").TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'dsa-internal-date-field': DSAInternalDateField;
    }
}