/** Message shown once when chat falls back to plain Markdown source. */
export declare const MISSING_MARKDOWN_RENDERER_WARNING: string;
/**
 * Warn once per process when a chat surface renders Markdown without a
 * renderer. Silent in production, and silent when the caller asked for plain
 * source explicitly.
 */
export declare function warnMissingMarkdownRenderer(): void;
/** Reset the warn-once latch. Test-only. */
export declare function resetMissingMarkdownRendererWarning(): void;
//# sourceMappingURL=missing-renderer-warning.d.ts.map