import { nothing } from '../../external/lit/index.js';
import { UmbLitElement } from '../../packages/core/lit-element/index.js';
export declare class UmbAppLogoElement extends UmbLitElement {
    /**
     * The loading attribute of the image.
     * @type {'lazy' | 'eager'}
     * @default 'eager'
     */
    loading: 'lazy' | 'eager';
    /**
     * The type of logo to display. Mark will display the mark logo, and logo will display the full logo with text.
     * @type {'mark' | 'logo'}
     * @default 'mark'
     */
    logoType: 'mark' | 'logo';
    /**
     * Override the application theme, for example if you want to display the dark theme logo on a light theme.
     * @example 'umb-dark-theme'
     * @type {string}
     * @default undefined
     */
    overrideTheme?: string;
    private _serverUrl?;
    /**
     * The theme of the application.
     */
    private _theme?;
    constructor();
    /**
     * Do not use shadow DOM for this element.
     * @returns {this} The element instance.
     */
    createRenderRoot(): this;
    render(): typeof nothing | import("lit-html").TemplateResult<1>;
}
declare global {
    interface HTMLElementTagNameMap {
        'umb-app-logo': UmbAppLogoElement;
    }
}