import type { ViewportSize } from '../../integrations/playwright/context-factory.js';
export type ReflectionPortalFraming = {
    background?: string | undefined;
    align: 'center' | 'start';
    padding: number;
};
export type ReflectionPortalMountInput = {
    id: string;
    path: string;
    root: HTMLElement;
    viewport: string;
    viewportSize: ViewportSize;
    framing: ReflectionPortalFraming;
};
export type ReflectionPortalCleanup = void | (() => void);
export type ReflectionPortalMountResult = ReflectionPortalCleanup | Promise<ReflectionPortalCleanup>;
export type ReflectionPortalMount = (input: ReflectionPortalMountInput) => ReflectionPortalMountResult;