/**
 * 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';
/**
 * Nile Form Group component.
 *
 * @tag nile-form-group
 *
 */
export declare class NileFormGroup extends NileElement {
    nileformgroup: HTMLInputElement;
    /**
     * The styles for FormGroup
     * @remarks If you are extending this class you can extend the base styles with super. Eg `return [super(), myCustomStyles]`
     */
    static get styles(): CSSResultArray;
    /** The Form Title . If you need to display HTML, use the `title` slot instead. */
    title: string;
    /** The Form subtitle . If you need to display HTML, use the `subtitle` slot instead. */
    subtitle: string;
    /**
     * Render method
     * @slot This is a slot test
     */
    render(): TemplateResult;
}
export default NileFormGroup;
declare global {
    interface HTMLElementTagNameMap {
        'nile-form-group': NileFormGroup;
    }
}