import type { DiagnosticsCenter } from './DiagnosticsCenter';
export declare class DiagnosticsPanel {
    private readonly diagnostics;
    private container;
    private summaryElement;
    private failureElement;
    private eventListElement;
    private unsubscribe;
    constructor(diagnostics: DiagnosticsCenter);
    mount(host: HTMLElement): void;
    destroy(): void;
    private render;
}
