import { Transaction } from '@google-cloud/datastore';
import { Entity, Model } from 'gstore-node';
import { AsyncResponse } from '../async-response.type';
export declare function safeGet(namespace: string, model: Model<any>, modelId: string | string[], ancestors?: string[] | null, transaction?: Transaction | null, opt?: {
    forceGet: boolean;
}): AsyncResponse<Entity<any> | Entity<any>[] | null>;