import * as isoly from "isoly";
import * as authly from "authly";
import { Settlement } from "./Settlement";
export interface Statistics {
    merchant: authly.Identifier;
    currency: isoly.Currency;
    captured: Record<isoly.Date, number>;
    refunded: Record<isoly.Date, number>;
    settled: Record<isoly.Date, number>;
    fees: Record<isoly.Date, number>;
    reserves: {
        in: Record<isoly.Date, number>;
        out: Record<isoly.Date, number>;
    };
}
export declare namespace Statistics {
    function is(value: any | Statistics): value is Statistics;
    function initialize(id: string, currency: isoly.Currency): Statistics;
    function merge(input: Statistics[], merchant: string, currency: isoly.Currency, rate: Record<string, number>): Statistics;
    function applySettlement(statistic: Statistics, date: string, settlement: Settlement): Statistics;
    function refundable(statistics: Statistics, days: number): number;
    function sum(record: Record<isoly.Date, number>, currency?: isoly.Currency, from?: isoly.Date | number, to?: isoly.Date): number;
    function summarize(statistics: Statistics, from?: isoly.Date | number, to?: isoly.Date): {
        merchant: authly.Identifier;
        currency: isoly.Currency;
        captured: number;
        refunded: number;
        settled: number;
        fees: number;
        reserves: number;
    };
}