import { Component, type ErrorInfo, type ReactNode } from 'react';
/**
 * Props for the ErrorBoundary component.
 *
 * @public
 */
interface ErrorBoundaryProps {
    /** @remarks React elements to be rendered within the boundary */
    children: ReactNode;
    /**
     * UI to display when an error occurs.
     *
     * @remarks
     * Can be either a React node or a function that receives error details and returns a React node.
     * When provided as a function, it receives the error object and error info as arguments.
     */
    fallback: ReactNode | ((error: Error, errorInfo: ErrorInfo) => ReactNode);
}
/**
 * Internal state for the ErrorBoundary component.
 *
 * @internal
 */
interface ErrorBoundaryState {
    /** @remarks Flag indicating if an error has been caught */
    hasError: boolean;
    /** @remarks The caught error object, if any */
    error: Error | null;
    /** @remarks Additional details about the error context */
    errorInfo: ErrorInfo | null;
}
/**
 * A React component that catches JavaScript errors in its child component tree.
 *
 * @remarks
 * This boundary component provides error isolation and fallback UI rendering
 * when errors occur in its child components. It prevents the entire app from
 * crashing and allows graceful error handling.
 *
 * @example
 * ```tsx
 * <ErrorBoundary fallback={<ErrorMessageType />}>
 *   <ComponentThatMayError />
 * </ErrorBoundary>
 * ```
 *
 * @public
 */
export declare class ErrorBoundary extends Component<ErrorBoundaryProps, ErrorBoundaryState> {
    constructor(props: ErrorBoundaryProps);
    static getDerivedStateFromError(error: Error): ErrorBoundaryState;
    componentDidCatch(error: Error, errorInfo: ErrorInfo): void;
    render(): ReactNode;
}
export {};