import { SystemThemeMode } from '../utils/system-theme-mode';
import { CourierBaseElement } from './courier-base-element';
export declare class CourierSystemThemeElement extends CourierBaseElement {
    static get id(): string;
    private _currentSystemTheme;
    get currentSystemTheme(): SystemThemeMode;
    private _systemThemeCleanup;
    constructor();
    protected onComponentUnmounted(): void;
    protected onSystemThemeChange(_: SystemThemeMode): void;
}