import { type RadioContainer } from "./context.js";
declare global {
    interface HTMLElementTagNameMap {
        "usa-radio": USARadioElement;
    }
}
export declare class USARadioElement extends HTMLElement implements RadioContainer {
    #private;
    static formAssociated: boolean;
    accessor value: string;
    accessor name: string;
    accessor required: boolean;
    accessor tiled: boolean;
    addRadioOption(el: HTMLElement): void;
    onChange(e: Event): void;
}