import type { PropertyDeclarations, TemplateResult } from 'lit-element';
import type { Data } from './types';
import { NucleonElement } from '../NucleonElement/NucleonElement';
declare const Base: typeof NucleonElement & {
    styles: import("lit-element").CSSResultArray;
} & import("lit-element").Constructor<import("../../../mixins/configurable").ConfigurableMixinHost> & import("lit-element").Constructor<import("../../../mixins/translatable").TranslatableMixinHost> & {
    defaultNS: string;
};
/**
 * Editor for language string overrides. Loads language strings
 * property helper (`fx:language_strings`) as main resource.
 *
 * @since 1.21.0
 * @element foxy-i18n-editor
 */
export declare class I18nEditor extends Base<Data> {
    static get properties(): PropertyDeclarations;
    /** URL of the `fx:language_overrides` resource for a template set. */
    languageOverrides: string | null;
    /** Language from the `fx:language_strings` property helper for which the default values will be pulled from. */
    selectedLanguage: string | null;
    private __selectedTabIndex;
    render(): TemplateResult;
    private get __tabs();
    private __renderOverridesLoader;
}
export {};