import { Component, type ErrorInfo, type ReactNode } from 'react';
interface Props {
    children: ReactNode;
    fallback?: ReactNode;
}
interface State {
    hasError: boolean;
    error?: Error;
}
/**
 * Error boundary component that catches JavaScript errors during component rendering and displays fallback UI.
 * Prevents the entire application from crashing when errors occur in child components.
 * @example
 * <ErrorBoundary fallback={<CustomErrorUI />}>
 *   <MyComponent />
 * </ErrorBoundary>
 */
export declare class ErrorBoundary extends Component<Props, State> {
    constructor(props: Props);
    /**
     * Called when an error occurs in a child component and returns the new state.
     * @param error - The error object that was thrown
     * @returns The updated state object
     */
    static getDerivedStateFromError(error: Error): State;
    /**
     * Called after an error occurs in a child component, allowing for side effects like logging.
     * @param error - The error object that was thrown
     * @param errorInfo - Additional information about the error
     */
    componentDidCatch(error: Error, errorInfo: ErrorInfo): void;
    render(): ReactNode;
}
export {};