/**
 * ui-catalog-prompt.ts -- Generates a system prompt for LLMs describing
 * all available UiSpec components so they can produce valid JSON specs.
 *
 * Exports:
 *   - COMPONENT_CATALOG   — metadata for every supported component
 *   - generateCatalogPrompt(options?) — builds the system prompt string
 *   - getComponentNames()  — returns the list of component type names
 */
interface PropMeta {
    type: string;
    description: string;
    required?: boolean;
}
export interface ComponentMeta {
    description: string;
    props: Record<string, PropMeta>;
    slots?: string[];
}
export declare const COMPONENT_CATALOG: Record<string, ComponentMeta>;
/** Returns the list of all component type names in the catalog. */
export declare function getComponentNames(): string[];
export interface CatalogPromptOptions {
    /** Extra rules appended to the end of the prompt. */
    customRules?: string[];
    /** Include a small example UiSpec at the end. */
    includeExamples?: boolean;
    /** Only include these component types (subset of catalog). */
    componentFilter?: string[];
    /**
     * Output mode:
     *   "generate" (default) — AI outputs ONLY JSONL patches, no prose. Use for
     *                          standalone UI builders and playgrounds.
     *   "chat"               — AI responds conversationally first, then emits
     *                          JSONL patches on their own lines when UI is needed.
     *                          Text-only replies are allowed (greetings, questions).
     *                          Use for conversational interfaces.
     */
    mode?: "generate" | "chat";
}
/**
 * Builds a system prompt string describing the UiSpec JSON format and
 * all available components so an LLM can generate valid specs.
 *
 * Two modes:
 *   "generate" (default) — AI outputs only JSONL patches, no prose.
 *   "chat"               — AI can respond conversationally and embed JSONL
 *                          patches inline when rich UI is appropriate.
 */
export declare function generateCatalogPrompt(options?: CatalogPromptOptions): string;
export {};
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