import { ButtonRadio } from './button-radio.component';
/**
 * Used to emit changes performed on a `ButtonRadio`.
 */
export declare class ButtonRadioChange {
    /**
     * Contains the `ButtonRadio` that has been changed.
     */
    source: ButtonRadio | null;
    /**
     * The value of the `ButtonRadio` encompassed in the `ButtonRadioChange` class.
     */
    value: string;
    constructor(source: ButtonRadio, value: string);
}