import { DataSource } from 'typeorm';
export declare class DashboardIncomeExpenseService {
    private readonly dynamicConnection;
    constructor(dynamicConnection: DataSource);
    private handleError;
    private formatAmount;
    getDailyAppointmentIncome(): Promise<{
        dailyAppointmentIncome: string;
    }>;
    getDailyOpdIncome(): Promise<{
        dailyOpdIncome: string;
    }>;
    getDailyIpdIncome(): Promise<{
        dailyIpdIncome: string;
    }>;
    getTotalIncome(): Promise<{
        totalIncome: string;
    }>;
    getTotalExpenses(): Promise<{
        totalExpenses: string;
    }>;
}