import { type AiCategory } from './types.js';
/**
 * The built-in system prompt.
 *
 * Replace it wholesale with `ai.prompt`, or leave it and add house rules with
 * `ai.extraInstructions` — the second is usually what you want, since the
 * output contract lives in here too.
 */
export declare function buildSystemPrompt(options?: {
    categories?: readonly AiCategory[];
    extraInstructions?: string;
    languageHint?: string;
}): string;
/** The shape the answer must take. Structured outputs enforce it server-side. */
export declare function buildSchema(categories?: readonly AiCategory[]): Record<string, unknown>;
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