/**
 * @license
 * Copyright 2025 Vybestack LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import React from 'react';
import { type RenderResult } from '@testing-library/react';
export interface ResponsiveAssertions {
    narrow?: (result: RenderResult) => void;
    standard?: (result: RenderResult) => void;
    wide?: (result: RenderResult) => void;
}
export declare function renderAtWidth(component: React.ReactElement, width: number): RenderResult;
export declare function testResponsiveBehavior(name: string, component: React.ReactElement, assertions: ResponsiveAssertions): void;
