import { AWSAppSyncClient } from 'aws-appsync';
import 'isomorphic-fetch';
import { EnvironmentService } from '../config';
import { AppSyncUtils } from './appsyncUtils';
export declare class AppSyncClient {
    private readonly envService;
    utils: AppSyncUtils;
    constructor(envService: EnvironmentService, utils: AppSyncUtils);
    getAppSyncClient: () => Promise<AWSAppSyncClient<any>>;
}