import { Order, ProductVariant, RequestContext } from '@vendure/core';
import { AdvancedMetricType } from '../ui/generated/graphql';
import { MetricStrategy, NamedDatapoint } from '../services/metric-strategy';
import { Session } from '../services/request-service';
/**
 * Calculates the revenue generated by each product variant.
 * calculates the total revenue if no variants are provided.
 */
export declare class RevenuePerProduct implements MetricStrategy {
    readonly metricType: AdvancedMetricType;
    readonly code = "revenue-per-product";
    readonly allowProductSelection = true;
    getTitle(ctx: RequestContext): string;
    calculateDataPoints(ctx: RequestContext, orders: Order[], sessions: Session[], variants: ProductVariant[]): NamedDatapoint[];
}