import type { CashFlowPeriod, CashFlowReportData } from './types.js';
export interface CashFlowSummary {
    totalIncome: number;
    totalExpenses: number;
    net: number;
    averageNetPerPeriod: number;
    negativePeriods: number;
    periodCount: number;
}
export interface CashFlowReport {
    amountsIn: string;
    startDate: string;
    endDate: string;
    interval: 'monthly' | 'weekly';
    accountName: string | null;
    periods: CashFlowPeriod[];
    summary: CashFlowSummary;
    excludesTransfers: true;
}
export declare class CashFlowReportBuilder {
    build(data: CashFlowReportData): CashFlowReport;
    private summarize;
}
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