import { Amount } from '../../commonStateTypes/amount';
import { BalanceKind, TrendTimeseries } from '../../commonStateTypes/balanceTimeseries';
import { COABalance } from '../../commonStateTypes/coaBalance/coaBalance';
import { COABalanceByAdditionalPeriodGrouped } from '../../commonStateTypes/coaBalance/coaBalanceByAdditionalPeriod';
import { Month, TimePeriod } from '../../commonStateTypes/timePeriod';
import { InsightSummary } from '../insights/insightSummary';
import { VendorBase } from '../vendor/vendorState';
import { VendorSpendTrendFilterTabType } from './vendorSpendTrendFilterTabType';
export interface VendorExpenseTrendData {
    expenseTrend: COABalanceByAdditionalPeriodGrouped;
    insights: InsightSummary[];
    timePeriod: TimePeriod;
    vendor: VendorBase;
}
interface VendorExpenseTrendType extends VendorExpenseTrendData {
    filter?: VendorSpendTrendFilterTabType;
    firstMonthOfFY?: Month;
}
export declare class VendorExpenseTrend implements TrendTimeseries {
    #private;
    get balancesKind(): BalanceKind;
    get order(): 'ascending_date' | 'descending_date';
    get monthly(): COABalance[];
    get quarterly(): COABalance[];
    get yearly(): COABalance[];
    get averageMonthly(): Amount | undefined;
    get averageQuarterly(): Amount | undefined;
    get averageYearly(): Amount | undefined;
    get insights(): InsightSummary[];
    get vendor(): VendorBase;
    get timePeriod(): TimePeriod;
    get key(): string;
    constructor({ vendor, timePeriod, expenseTrend, insights, filter, firstMonthOfFY, }: VendorExpenseTrendType);
}
export declare const getFilteredExpenseTrend: (expenseTrend: COABalanceByAdditionalPeriodGrouped, filter: VendorSpendTrendFilterTabType, firstMonthOfFY?: Month) => COABalance[];
export declare const getYTDSpend: (months: COABalance[], firstMonthOfFY: Month) => COABalance[];
export {};