import { CheckForDuplicateAppointment } from './entities/check-for-duplicate-appointment.entity';
import { DataSource } from 'typeorm';
export declare class CheckForDuplicateAppointmentService {
    private readonly connection;
    constructor(connection: DataSource);
    create(AppointmentEntity: CheckForDuplicateAppointment): Promise<{
        status: string;
        message: string;
        is_duplicate_appointment: boolean;
        error?: undefined;
    } | {
        status: string;
        message: string;
        error: any;
        is_duplicate_appointment?: undefined;
    } | {
        status: string;
        message: string;
        is_duplicate_appointment?: undefined;
        error?: undefined;
    }>;
}