import { LitElement } from 'lit';
import '@digital-realty/ix-progress/ix-progress.js';
import '@digital-realty/ix-drawer/ix-drawer.js';
export type TAppVersion = {
    [key: string]: {
        [key: string]: string;
    };
};
export declare class IxAppVersions extends LitElement {
    static styles: import("lit").CSSResult[];
    isVisible: boolean;
    isLoading: boolean;
    appVersions: TAppVersion[];
    versionsRequest?: () => Promise<TAppVersion[]>;
    firstUpdated(): Promise<void>;
    private _handleClose;
    renderAppVersions(): import("lit-html").TemplateResult<1>;
    render(): import("lit-html").TemplateResult<1>;
}