export declare function takeScreenshotViaPlaywright(opts: {
    cdpUrl: string;
    targetId?: string;
    fullPage?: boolean;
    ref?: string;
    element?: string;
    type?: 'png' | 'jpeg';
}): Promise<{
    buffer: Buffer;
}>;
export declare function screenshotWithLabelsViaPlaywright(opts: {
    cdpUrl: string;
    targetId?: string;
    refs: string[];
    maxLabels?: number;
    type?: 'png' | 'jpeg';
}): Promise<{
    buffer: Buffer;
    labels: Array<{
        ref: string;
        index: number;
        box: {
            x: number;
            y: number;
            width: number;
            height: number;
        };
    }>;
    skipped: string[];
}>;