import { type PhotonAIContextScope, type PhotonGridContext } from './ai-provider.types';
/**
 * Builds the system instruction, optionally narrowed to a routed scope.
 *
 * @param extraInstruction - Host-app guidance appended verbatim.
 * @param scope            - Routing result. Omit to emit every section.
 */
export declare function buildSystemInstruction(extraInstruction?: string, scope?: PhotonAIContextScope): string;
/**
 * Serializes the structured grid context into the compact, labelled block a
 * provider sends alongside the user's command. Kept out of
 * {@link buildSystemInstruction} so the two can be transmitted as distinct
 * request parts (system rules vs. per-prompt data).
 */
export declare function serializeGridContext(context: PhotonGridContext): string;
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