/**
 * Copyright Aquera Inc 2023
 *
 * This source code is licensed under the BSD-3-Clause license found in the
 * LICENSE file in the root directory of this source tree.
 */
import { TemplateResult } from 'lit';
import '../nile-icon';
import type { CSSResultGroup, PropertyValues } from 'lit';
import NileElement from '../internal/nile-element';
import '../nile-checkbox';
/**
 * Nile icon component.
 *
 * @tag nile-option
 *
 */
/**
 * @summary Options define the selectable items within various form controls such as [select](/components/select).
 * @status stable
 *
 * @dependency nile-icon
 *
 * @slot - The option's label.
 * @slot prefix - Used to prepend an icon or similar element to the menu item.
 * @slot suffix - Used to append an icon or similar element to the menu item.
 *
 * @csspart checked-icon - The checked icon, an `<nile-icon>` element.
 * @csspart base - The component's base wrapper.
 * @csspart label - The option's label.
 * @csspart prefix - The container that wraps the prefix.
 * @csspart suffix - The container that wraps the suffix.
 */
export declare class NileOption extends NileElement {
    static styles: CSSResultGroup;
    private cachedTextLabel;
    defaultSlot: HTMLSlotElement;
    current: boolean;
    hasHover: boolean;
    hidden: boolean;
    isMultipleSelect: boolean;
    /**
     * The option's value. When selected, the containing form control will receive this value. The value must be unique
     * from other options in the same group. Values may not contain spaces, as spaces are used as delimiters when listing
     * multiple values.
     */
    value: string;
    showCheckbox: boolean;
    /** Draws the option in a disabled state, preventing selection. */
    disabled: boolean;
    /** Indicates whether the option is selected. */
    selected: boolean;
    groupName: string;
    description: string;
    prefixSlot: HTMLSlotElement;
    suffixSlot: HTMLSlotElement;
    labelContainer: HTMLElement;
    isParentVirtualSelect: boolean;
    isDescriptionEnabled: boolean;
    connectedCallback(): void;
    protected firstUpdated(): void;
    applyWidthToLabelContainer(): void;
    checkIfMultipleSelect(): void;
    protected updated(_changedProperties: PropertyValues): void;
    private handleDefaultSlotChange;
    private handleMouseEnter;
    private handleMouseLeave;
    handleDisabledChange(): void;
    handleSelectedChange(): void;
    handleValueChange(): void;
    /** Returns a plain text label based on the option's content. */
    getTextLabel(): string;
    render(): TemplateResult<1>;
}
export default NileOption;
declare global {
    interface HTMLElementTagNameMap {
        'nile-option': NileOption;
    }
}
