import { PropertyValues } from 'lit';
import { DDSElement } from "../../base/index.js";
import { DaikinInputGroup } from "../input-group/index.js";
/**
 * A select component.
 * This component accepts an HTML `<select>` element in the slot and applies styles to it.
 * The `disabled` property of the component is also reflected in the `<select>` element in the slot.
 *
 * Hierarchy:
 * - `daikin-input-group` > `daikin-select`
 *
 * @slot - A slot for an HTML `<select>` element which may contain `<option>` and `<optgroup>`.
 *
 * @example
 *
 * ```js
 * import "@daikin-oss/design-system-web-components/components/select/index.js";
 * ```
 *
 * ```html
 * <daikin-select>
 *   <select name="select">
 *     <option value="value1">Option 1</option>
 *     <option value="value2">Option 2</option>
 *     <optgroup label="Group">
 *       <option value="value3">Option 3</option>
 *       <option value="value4">Option 4</option>
 *     </optgroup>
 *   </select>
 * </daikin-select>
 * ```
 */
export declare class DaikinSelect extends DDSElement {
    static readonly styles: import('lit').CSSResult;
    /**
     * Whether the select component is in an error state.
     */
    error: boolean;
    /**
     * Whether the select component is required.
     */
    required: boolean;
    /**
     * Whether the select component is disabled.
     * This value will also be applied to the `disabled` property of the `<select>` element in the slot.
     */
    disabled: boolean;
    private readonly _selects;
    /**
     * The label text used as the value of aria-label.
     * Set automatically by `reflectInputGroup` method.
     */
    private _label;
    private get _select();
    private _updateSelect;
    private _handleSlotChange;
    render(): import('lit-html').TemplateResult<1>;
    protected updated(changedProperties: PropertyValues<this>): void;
    /**
     * This method is used by `daikin-input-group` to reflect it's attributes to this component.
     * @private
     */
    reflectInputGroup(inputGroup: DaikinInputGroup): void;
    /**
     * Focuses on the `<select>` element in the slot.
     * @param options focus options
     */
    focus(options?: FocusOptions): void;
}
declare global {
    interface HTMLElementTagNameMap {
        "daikin-select": DaikinSelect;
    }
}