/**
 * Theme-aware error renderer.
 * Converts NormalizedCliError into human-readable messages with hints.
 */
import type { NormalizedCliError, ResolvedTheme } from "../runtime/types.js";
export declare function renderError(error: NormalizedCliError, theme?: ResolvedTheme): string;
/**
 * Plain-text variant for file output or non-TTY environments.
 */
export declare function renderErrorPlain(error: NormalizedCliError): string;
