import DBConnection from "./db/DBConnection.js";
import { Logger } from "./Logger.js";
export default abstract class CommonService {
    protected readonly logger: Logger;
    protected constructor();
    /**
     * Retrieves the database connection for the current transaction context.
     */
    protected getDBConnection(): Promise<DBConnection>;
    /**
     * Obtains a lazy proxy for the specified Repository instance.
     * @param name - Registered Repository bean name.
     */
    protected getRepositoryInstance<T extends object>(name: string): T;
    private _applyTransactionAspect;
}