export type StructuredErrorRecord = Record<string, unknown> & {
    message?: string;
    stack?: string;
};
/**
 * Check whether `value` looks like a structured error object we can render
 * with the error block. Some persisted workflow errors only include a
 * `message`, while runtime errors usually also include `stack`.
 */
export declare function isStructuredError(value: unknown): value is StructuredErrorRecord;
/**
 * Narrower guard kept for callers that specifically need a stack trace.
 */
export declare function isStructuredErrorWithStack(value: unknown): value is StructuredErrorRecord & {
    stack: string;
};
/**
 * Renders a structured error as a visually distinct error block. Shows the
 * error message with an alert icon at the top, separated from the stack trace
 * or full message below.
 */
export declare function ErrorStackBlock({ value }: {
    value: StructuredErrorRecord;
}): import("react/jsx-runtime").JSX.Element;
//# sourceMappingURL=error-stack-block.d.ts.map