import { CourierBaseElement } from './courier-base-element';
/**
 * Themeable radio indicator (visual only; no native input).
 *
 * Renders a 16x16 SVG matching the Courier preferences page design with
 * overshoot animation on selection. Toggle via the `checked` property.
 *
 * @public
 */
export declare class CourierRadio extends CourierBaseElement {
    static get id(): string;
    private _checked;
    private _ringColor;
    private _checkedColor;
    private _rootEl?;
    private _ringEl?;
    private _dotEl?;
    private _mounted;
    set checked(val: boolean);
    get checked(): boolean;
    set ringColor(val: string);
    set checkedColor(val: string);
    protected onComponentMounted(): void;
    protected onComponentUnmounted(): void;
    private _build;
    private _applyState;
}