import { LitElement } from 'lit';
import { type ValidatorFn } from '../../utils/validators.js';
/**
 * Radio component
 *
 * @fires change - Dispatched when radio state changes
 *
 * @csspart container - The container element
 * @csspart input - The radio input
 * @csspart label - The label element
 */
export declare class UIRadio extends LitElement {
    static styles: import("lit").CSSResult;
    checked: boolean;
    disabled: boolean;
    label: string;
    name: string;
    value: string;
    /**
     * Custom ARIA label (overrides label text for screen readers)
     */
    ariaLabel: string | null;
    /**
     * ID of element that describes this radio button
     */
    ariaDescribedby: string | null;
    /** Whether field is required */
    required: boolean;
    /** Error message to display */
    error: string;
    /** Whether to validate on change */
    validateOnChange: boolean;
    /** Custom validators */
    validators: ValidatorFn[];
    private radioId;
    private handleChange;
    /** Validate the radio button */
    validate(): boolean;
    /** Reset validation state */
    resetValidation(): void;
    render(): import("lit-html").TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'ui-radio': UIRadio;
    }
}
//# sourceMappingURL=radio.d.ts.map