/**
 * 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 { CSSResultArray, TemplateResult } from 'lit';
import NileElement from '../internal/nile-element';
/** What happened. Selects an icon, tone, default copy and ARIA role. */
export type NileEmptyStateStatus = 'empty' | 'no-results' | 'not-found' | 'no-access' | 'error' | 'offline';
/** How loud the state looks. Defaults from `status`, always overridable. */
export type NileEmptyStateTone = 'neutral' | 'info' | 'warning' | 'error';
/** What shape the state occupies. */
export type NileEmptyStateLayout = 'stack' | 'inline' | 'page';
/**
 * Nile empty-state component.
 *
 * @tag nile-empty-state
 *
 */
export declare class NileEmptyState extends NileElement {
    /**
     * The styles for nile-empty-state
     * @remarks If you are extending this class you can extend the base styles with super. Eg `return [super(), myCustomStyles]`
     */
    static get styles(): CSSResultArray;
    size: 'sm' | 'md' | 'lg';
    variant: 'flat' | 'content' | 'tonal';
    status?: NileEmptyStateStatus;
    layout: NileEmptyStateLayout;
    code?: string;
    bordered: boolean;
    svgIconUrl: string;
    /**
     * Overrides the layout-driven glyph size for a custom `svgIconUrl`. Left unset,
     * the SVG matches whatever size the current variant/layout draws at.
     */
    svgIconSize?: number;
    svgIconColor: string;
    private _icon?;
    private _text?;
    private _subText?;
    private _tone?;
    get icon(): string;
    set icon(value: string | null);
    /** Headline. Resolves through the `status` preset to `DEFAULT_TEXT`. */
    get text(): string;
    set text(value: string | null);
    /** Supporting line. Resolves through the `status` preset to `DEFAULT_SUB_TEXT`. */
    get subText(): string;
    set subText(value: string | null);
    get tone(): NileEmptyStateTone;
    set tone(value: NileEmptyStateTone | null);
    /** The preset backing the current `status`, or undefined when none is set. */
    private get preset();
    private get glyphColor();
    /** ARIA wiring  */
    private get liveRegion();
    private renderGlyph;
    /**
     * Render method
     * @slot This is a slot test
     */
    render(): TemplateResult;
}
export default NileEmptyState;
declare global {
    interface HTMLElementTagNameMap {
        'nile-empty-state': NileEmptyState;
    }
}