import type { ContextManifestSystemSection } from "../../shared/context-xray.js";
import type { EngineMessage } from "./types.js";
export declare function applyContextXrayTransformForIteration(opts: {
    threadId: string;
    ownerEmail?: string | null;
    turnId?: string;
    model: string;
    messages: EngineMessage[];
    systemSections?: ContextManifestSystemSection[];
}): Promise<EngineMessage[]>;