import { Connection } from '@manifoldco/manifold-init-types/types/v0';
import { ProductQuery } from '../types/graphql';
export declare function defaultFeatureValue(feature: ProductQuery['product']['plans']['edges'][0]['node']['configurableFeatures']['edges'][0]['node']): string | number | false | undefined;
export declare function fetchPlanCost(connection: Connection, { planID, selection, }: {
    planID: string;
    selection: {
        [featureLabel: string]: string | number | boolean | undefined;
    };
}): Promise<number | undefined>;