import React from 'react';
export type ErrorBoundaryFallbackProps = {
    error: unknown;
    reset: () => void;
};
export type ErrorBoundaryProps = {
    children: React.ReactNode;
    /** Custom render function for fallback UI. */
    fallback?: (props: ErrorBoundaryFallbackProps) => React.ReactNode;
    /** Optional callback invoked alongside `componentDidCatch`. */
    onError?: (error: unknown, info: React.ErrorInfo) => void;
    /**
     * Source label forwarded to telemetry. Default `'runtime'`. Set to
     * `'remote'` for `RemoteOutlet`-level boundaries so dashboards can split
     * remote crashes from host crashes.
     */
    source?: 'runtime' | 'remote';
};
type ErrorBoundaryState = {
    error: unknown | null;
};
/**
 * Error Boundary that emits `JORVEL_ERROR_EVENT` so observability adapters
 * (`@jorvel/observability`) can capture render-time crashes.
 */
export declare class ErrorBoundary extends React.Component<ErrorBoundaryProps, ErrorBoundaryState> {
    state: ErrorBoundaryState;
    static getDerivedStateFromError(error: unknown): ErrorBoundaryState;
    componentDidCatch(error: unknown, info: React.ErrorInfo): void;
    reset: () => void;
    render(): string | number | boolean | Iterable<React.ReactNode> | import("react/jsx-runtime").JSX.Element | null | undefined;
}
export {};
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