import type { JSX } from 'react';
/** A single captured runtime error, dev-only. */
export interface DevError {
    error: Error;
    componentStack?: string;
    id: number;
}
/**
 * Records a dev-only runtime error for `<DevErrorOverlay>` to display. Fed
 * by three capture paths: `ErrorBoundary.componentDidCatch` (render
 * errors), `window.onerror` (uncaught exceptions), and
 * `unhandledrejection` (promises rejected with no `.catch`). No-op in
 * production builds.
 */
export declare function reportDevError(error: Error, componentStack?: string): void;
/**
 * Dev-only full-screen overlay that surfaces uncaught runtime errors —
 * render errors (via `ErrorBoundary.componentDidCatch`), uncaught
 * exceptions (`window.onerror`), and unhandled promise rejections.
 * Dismiss with Esc, or reload the app; renders `null` and does nothing in
 * production builds.
 */
export declare function DevErrorOverlay(): JSX.Element | null;
//# sourceMappingURL=error-overlay.d.ts.map