import type { IPaywall, TPaywallLaunchContext, NamiCampaign, NamiFlow } from '@namiml/sdk-core';
import { LitElement } from 'lit';
export declare class NamiPaywallScreen extends LitElement {
    paywall: IPaywall;
    campaign: NamiCampaign;
    context: TPaywallLaunchContext;
    active: boolean;
    private contextProvider;
    private contextConsumer;
    private minSDKVersion;
    timeSpentOnPaywall: number;
    flow?: NamiFlow;
    private teardownEvent;
    private activeTemplate;
    private footerResizeObserver?;
    static styles: import("lit").CSSResult;
    connectedCallback(): void;
    disconnectedCallback(): void;
    private userInteractionListener;
    firstUpdated(): void;
    protected updated(): void;
    private updateActiveRenderRoot;
    private observeFooterHeight;
    private postImpression;
    private postPaywallScreenData;
    private getTemplate;
    render(): import("lit-html").TemplateResult<1>;
}