import 'lithium-ui/icon';
import { LithiumInput } from 'lithium-ui/input';
/**
 * Radio, standard radio input with accessibility and error enhancements.
 *
 * @noInheritDoc
 * @element li-radio
 * @slot default - Content slot for radio input
 * @cssprop --color-disabled
 * @cssprop --border
 * @cssprop --background
 * @cssprop --fill-background
 */
export declare class LithiumRadio extends LithiumInput {
    static readonly styles: import("lit-element").CSSResult[];
    private radio;
    private observer;
    render(): import("lit-element").TemplateResult;
    connectedCallback(): void;
    disconnectedCallback(): void;
    firstUpdated(props: Map<string, any>): void;
    private setHostCheckedAttribute;
    private updateHostDisabled;
}
declare global {
    interface HTMLElementTagNameMap {
        'li-radio': LithiumRadio;
    }
}