import { LitElement, type CSSResultGroup } from 'lit';
import '../src/modal-manager';
export declare class AppRoot extends LitElement {
    private modalManager;
    protected render(): import("lit-html").TemplateResult<1>;
    private showModal;
    private showErrorModal;
    private showBillAlert;
    private buttonPress;
    private showAllFeaturesModal;
    private showCustomContentModal;
    private showSlottedContentModal;
    private showOverflowModal;
    private showModalWithoutLogo;
    private showCompleteModal;
    private showProcessingModal;
    private showUserClosedModalCallbackModal;
    private showModalUserCannotClose;
    private showModalWithLeftNavButton;
    private showModalUserCannotClickBackdrop;
    static get styles(): CSSResultGroup;
}