import { RadioGroup as FoundationRadioGroup } from '@ni/fast-foundation';
import { Orientation } from '@ni/fast-web-utilities';
declare global {
    interface HTMLElementTagNameMap {
        'nimble-radio-group': RadioGroup;
    }
}
export { Orientation };
declare const RadioGroup_base: (abstract new (...args: any[]) => {
    errorText?: string;
    errorVisible: boolean;
    errorHasOverflow: boolean;
    readonly $fastController: import("@ni/fast-element").Controller;
    $emit(type: string, detail?: any, options?: Omit<CustomEventInit, "detail">): boolean | void;
    connectedCallback(): void;
    disconnectedCallback(): void;
    attributeChangedCallback(name: string, oldValue: string, newValue: string): void;
}) & (abstract new (...args: any[]) => {
    requiredVisible: boolean;
    readonly $fastController: import("@ni/fast-element").Controller;
    $emit(type: string, detail?: any, options?: Omit<CustomEventInit, "detail">): boolean | void;
    connectedCallback(): void;
    disconnectedCallback(): void;
    attributeChangedCallback(name: string, oldValue: string, newValue: string): void;
}) & typeof FoundationRadioGroup;
/**
 * A nimble-styled grouping element for radio buttons
 */
export declare class RadioGroup extends RadioGroup_base {
}
export declare const radioGroupTag = "nimble-radio-group";
