/**
 * Test suite for screenshot functionality
 */
export declare class ScreenshotTest {
    private context;
    setup(): Promise<void>;
    teardown(): Promise<void>;
    /**
     * Test basic screenshot functionality
     */
    testBasicScreenshot(): Promise<void>;
    /**
     * Test screenshot with custom filename
     */
    testScreenshotWithFilename(): Promise<void>;
    /**
     * Test screenshot with scroll combination
     */
    testScreenshotWithScroll(): Promise<void>;
    /**
     * Test wait then screenshot workflow
     */
    testWaitThenScreenshot(): Promise<void>;
    /**
     * Run all screenshot tests
     */
    runAll(): Promise<void>;
}