export declare class MonthlyReportEntryDto {
    month: string;
    totalPaid: number;
    totalOwed: number;
    totalSettled: number;
    expenseCount: number;
}
export declare class CategoryBreakdownEntryDto {
    category: string;
    totalAmount: number;
    percentage: number;
    expenseCount: number;
}
export declare class GroupReportDto {
    groupId: string;
    groupName: string;
    currency: string;
    totalExpenses: number;
    totalAmount: number;
    totalSettled: number;
    memberCount: number;
    categoryBreakdown: CategoryBreakdownEntryDto[];
    monthlyTrend: MonthlyReportEntryDto[];
}
