import { AdwordsOperationService, IOperationServiceOptions } from '../../core';
import { ISelector, IPaging } from '../../../types/adwords';
import { ICustomerChangeData, IChangedIds } from './CustomerChangeData';
import 'moment-timezone';
import { ICheckEntities } from './CheckEntities';
declare class CustomerSyncService extends AdwordsOperationService {
    static readonly namespace = "https://adwords.google.com/api/adwords/ch";
    /**
     * https://developers.google.com/adwords/api/docs/reference/v201809/CustomerSyncService
     *
     * @private
     * @static
     * @type {string[]}
     * @memberof CustomerSyncService
     */
    private static readonly selectorFields;
    protected readonly operationServiceOptions: IOperationServiceOptions;
    constructor(operationServiceOptions: IOperationServiceOptions);
    getChanges(startDate: Date | string, endDate: Date | string, checkEntities?: ICheckEntities, paging?: IPaging): Promise<ICustomerChangeData>;
    getStringDate(date: Date): string;
    protected get<ServiceSelector = ISelector, Rval = ICustomerChangeData>(serviceSelector: ServiceSelector): Promise<Rval>;
    private filterEmptyNodes;
    private mapReduceArray;
    private getChangedIds;
}
export { CustomerSyncService, ICustomerChangeData, IChangedIds, ICheckEntities };