import { Observable } from 'rxjs';
import { OrdersChart } from './orders-chart';
import { ProfitChart } from './profit-chart';
export interface OrderProfitChartSummary {
    title: string;
    value: number;
}
export declare abstract class OrdersProfitChartData {
    abstract getOrderProfitChartSummary(): Observable<OrderProfitChartSummary[]>;
    abstract getOrdersChartData(period: string): Observable<OrdersChart>;
    abstract getProfitChartData(period: string): Observable<ProfitChart>;
}