import type { App } from "./app.js";
import type { Collection } from "./collection_model.js";
import { Record as RecordModel } from "./record_model.js";
export type ExpandFetchFunc = (relCollection: Collection, relIds: string[]) => RecordModel[];
export declare function expandRecord(app: App, record: RecordModel, expands: string[], optFetchFunc?: ExpandFetchFunc | null): Record<string, Error>;
export declare function expandRecords(app: App, records: RecordModel[], expands: string[], optFetchFunc?: ExpandFetchFunc | null): Record<string, Error>;
