import { DataSource } from 'typeorm';
export declare class DashboardStaffService {
    private readonly connection;
    private readonly dynamicConnection;
    constructor(connection: DataSource, dynamicConnection: DataSource);
    staff_dashboard(): Promise<any>;
    monthly_income(): Promise<{
        appointment_count: any;
        opd_count: any;
        ipd_count: any;
        income_count: any;
    }>;
    yearly_income(): Promise<any>;
    yearly_expense(): Promise<any>;
}