import { DyE2E_Viewport_Interface } from '../../contracts/_models/interfaces/viewport.interface';
import { DyE2E_RouteDescriptor_Interface } from '../_models/route-descriptor.interface';
/**
 * MP-04 — per-route × per-viewport × per-theme spec-block emission.
 *
 * Minden block:
 *  1. setViewportSize
 *  2. (theme-class set)
 *  3. page.goto
 *  4. (optional) overflow-check
 *  5. (optional) touch-target-check
 *  6. (optional) screenshot
 */
export declare class DyE2E_ViewportEmission_Util {
    static emitRouteViewportBlock(route: DyE2E_RouteDescriptor_Interface, viewport: DyE2E_Viewport_Interface, theme: 'dark' | 'light', opts: {
        takeScreenshot: boolean;
        checkOverflow: boolean;
        checkTouchTargets: boolean;
        touchTargetMinPx: number;
        screenshotDir: string;
    }): string;
}
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