import type { WebViewAppMessage } from '@devvit/protos/types/devvit/ui/effects/web_view/v1alpha/post_message.js';
import type { ReactiveElement } from 'lit';
import type { DevvitUIEffectEvent } from '../dispatcher/events.js';
import { EffectHandler } from './effect-handler.js';
/**
 * The dialog element that contains the web view in Shreddit is an RPLDialog. When the dialog is opened,
 * the content of the dialog is "portaled" to the bottom of the document body, where the shadow root content is attached.
 * This is done to bypass z-index issues in Shreddit. When this happens, the dialog's portalContainer property is set.
 *
 * This portalContainer is what contains our web view block.
 */
interface RPLDialogEl extends HTMLElement {
    portalContainer: HTMLDivElement;
    hide: () => void;
}
export declare class WebViewEffectHandler extends EffectHandler {
    #private;
    hookId: string;
    constructor(host: ReactiveElement, onFullscreenEffect: (webViewUrl: string) => void, queryWebViewDialog?: () => RPLDialogEl | undefined);
    hostUpdated(): void;
    hostDisconnected(): void;
    onReceivedPostMessage: (message: WebViewAppMessage) => void;
    protected onEvent(ev: DevvitUIEffectEvent): void;
}
export {};
//# sourceMappingURL=web-view-effect-handler.d.ts.map