import type { CSSResultGroup } from 'lit';
import DSAIcon from '../icon/icon';
import type DSAOption from '../option/option';
import DSAPopup from '../popup/popup';
import DSATag from '../tag/tag';
import { FormControlLayout } from '../../internal/components/form-control/form-control-layout';
import type { ShoelaceFormControl } from '../../internal/shoelace-element';
/**
 * @summary Selects allow you to choose items from a menu of predefined options.
 * @documentation https://dsa.service-public-autonomie.fr/latest/librairie-webcomponents/liste-deroulante/champ-a-liste-deroulante-select/web-5sgh8Yxf
 *
 * @dependency dsa-icon
 * @dependency dsa-popup
 * @dependency dsa-tag
 * @dependency dsa-error-text
 *
 * @slot - The listbox options. Must be `<dsa-option>` elements. You can use `<dsa-divider>` to group items visually.
 * @slot label - The input's label. Alternatively, you can use the `label` attribute.
 * @slot prefix - Used to prepend a presentational icon or similar element to the combobox.
 * @slot help-text - Text that describes how to use the input. Alternatively, you can use the `help-text` attribute.
 * @slot tooltip - The tooltip slot allows additional information to be passed along the label.
 *
 * @event dsa-after-hide - Emitted after the select's menu closes and all animations are complete.
 * @event dsa-after-show - Emitted after the select's menu opens and all animations are complete.
 * @event dsa-change - Emitted when the control's value changes.
 * @event dsa-blur - Emitted when the control loses focus.
 * @event dsa-clear - Emitted when the control's value is cleared.
 * @event dsa-focus - Emitted when the control gains focus.
 * @event dsa-hide - Emitted when the select's menu closes.
 * @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.
 * @event dsa-show - Emitted when the select's menu opens.
 */
export default class DSASelect extends FormControlLayout implements ShoelaceFormControl {
    static styles: CSSResultGroup;
    static dependencies: {
        'dsa-icon': typeof DSAIcon;
        'dsa-popup': typeof DSAPopup;
        'dsa-tag': typeof DSATag;
        'dsa-error-text': typeof import("../error-text/error-text").default;
    };
    private readonly formControlController;
    private readonly localize;
    private allOptions;
    private typeToSelectString;
    private typeToSelectTimeout;
    popup: DSAPopup;
    combobox: HTMLSlotElement;
    displayInput: HTMLInputElement;
    valueInput: HTMLInputElement;
    listbox: HTMLSlotElement;
    private hasFocus;
    displayLabel: string;
    currentOption: DSAOption | undefined;
    selectedOptions: DSAOption[];
    /**
     * The current value of the select component, representing a list of the selected options (or single option if
     * “multiple” is disabled). It can be used to define which options are selected by default. Selected options
     * are designated by their value and separated by a space, and will
     * be submitted as name/value pairs with form data.
     */
    value: string | string[];
    /** The default value of the form control. Primarily used for resetting the form control. */
    defaultValue: string | string[];
    /** Allows more than one option to be selected. */
    multiple: boolean;
    /** The select's variant. */
    variant: 'base' | 'layer';
    /**
     * The maximum number of selected options to show when `multiple` is true. After the maximum, "+n" will be shown to
     * indicate the number of additional items that are selected. Set to 0 to remove the limit.
     */
    maxOptionsVisible: number;
    /** Adds a clear button when the select is not empty. */
    clearable: boolean;
    /**
     * Indicates whether or not the select is open. You can toggle this attribute to show and hide the menu, or you can
     * use the `show()` and `hide()` methods and this attribute will reflect the select's open state.
     */
    open: boolean;
    /**
     * Enable this option to prevent the listbox from being clipped when the component is placed inside a container with
     * `overflow: auto|scroll`. Hoisting uses a fixed positioning strategy that works in many, but not all, scenarios.
     */
    hoist: boolean;
    /**
     * The preferred placement of the select's menu. Note that the actual placement may vary as needed to keep the listbox
     * inside of the viewport.
     */
    placement: 'top' | 'top-start' | 'top-end' | 'bottom' | 'bottom-start' | 'bottom-end';
    /** When true it displays the option's value instead of the label */
    displayValue: boolean;
    /** When set to true, the Popup's width is no longer equal to its anchor's width  */
    noSyncWidth: boolean;
    /** Gets the validity state object */
    get validity(): ValidityState;
    /** Gets the validation message */
    get validationMessage(): string;
    connectedCallback(): void;
    protected firstUpdated(): void;
    private addOpenListeners;
    private removeOpenListeners;
    private handleFocus;
    private handleBlur;
    private handleDocumentFocusIn;
    private handleKeyDown;
    private handleDocumentMouseDown;
    private handleComboboxMouseDown;
    private handleClearClick;
    private handleClearMouseDown;
    private handleOptionClick;
    private handleDefaultSlotChange;
    private handleTagRemove;
    private focusNextTagOrInput;
    private refreshOptionsCache;
    private setCurrentOption;
    private setSelectedOptions;
    private toggleOptionSelection;
    private selectionChanged;
    private handleInvalid;
    handleDisabledChange(): void;
    handleReadonlyChange(): void;
    handleValueChange(): void;
    handleOpenChange(): Promise<void>;
    /** Shows the listbox. */
    show(): Promise<void>;
    /** Hides the listbox. */
    hide(): Promise<void>;
    /** Checks for validity but does not show a validation message. Returns `true` when valid and `false` when invalid. */
    checkValidity(): boolean;
    /** 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;
    /** Sets focus on the control. */
    focus(options?: FocusOptions): void;
    /** Removes focus from the control. */
    blur(): void;
    private getDescriptionIds;
    renderInput(): import("lit").TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'dsa-select': DSASelect;
    }
}