import { LitElement } from 'lit';
import { PyroRadio } from './radio';
/**
 * Grouping element for pyro-radios, holds the value of the selected one
 * [docs](https://pyrojs.com/el/radio)
 *
 * ```html
 * <pyro-radio-group name="numenor" style="gap: 1em;">
 *   <pyro-radio value="uno"></pyro-radio>
 *   <pyro-radio value="due" checked></pyro-radio>
 *   <pyro-radio value="tre"></pyro-radio>
 * </pyro-radio-group>
 *
 * @tag pyro-radio-group
 *
 * @event {InputEvent} input - emitted when the value changes
 *
 * @slot - Every child needs to be a <pyro-radio> or HtmlElement containing a <pyro-radio>
 *
 */
export declare class PyroRadioGroup extends LitElement {
    static styles: import('lit').CSSResult;
    /** Name of group, assigned to all child `pyro-radio`s */
    name: string;
    /** If provided, sets radio with same value as checked by default */
    value?: string;
    /** For square radios, smooths corners */
    square?: boolean | undefined;
    _slotElements: any;
    _radios: PyroRadio[];
    firstUpdated(): void;
    private handleRadioClick;
    render(): import('lit-html').TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'pyro-radio-group': PyroRadioGroup;
    }
}