import { MonthlyCategoryTotals } from '../../core';
import { StackedLineChartData } from '../../core/utils/TrendsUtil';
type TotalsData = MonthlyCategoryTotals | StackedLineChartData;
export declare const isIncome: (totals: TotalsData) => boolean;
export declare const isExpense: (totals: TotalsData) => boolean;
export declare const isPayment: (totals: TotalsData) => boolean;
export declare const isTransfer: (totals: TotalsData) => boolean;
export declare const isInvestment: (totals: TotalsData) => boolean;
export declare const isSpend: (totals: TotalsData) => boolean;
export declare const getTopLevelCategoryTotals: (totals: (MonthlyCategoryTotals | StackedLineChartData)[]) => (MonthlyCategoryTotals | StackedLineChartData)[];
export declare const calculateRelativeChange: (current: number, previous: number) => number;
export {};