import { ID } from '../../commonStateTypes/common';
import { TimeframeTick } from '../../commonStateTypes/timeframeTick';
import { CustomerIncomeTrend } from './customerIncomeTrend';
import { CustomerIncomeState } from './customerIncomeTrendState';
export declare function getCustomer(customerState: CustomerIncomeState, customerId: ID, timePeriod: TimeframeTick | undefined): CustomerIncomeTrend | undefined;