import type { firestore } from 'firebase-admin';
/**
 * A function that takes a document snapshot and derives the data with which to set that document.
 */
export type SetDataGetter<AppModelType = firestore.DocumentData, DbModelType extends firestore.DocumentData = firestore.DocumentData> = (doc: firestore.QueryDocumentSnapshot<AppModelType, DbModelType>) => firestore.WithFieldValue<AppModelType>;