import { Connection, Repository } from 'typeorm';
export declare class DatabaseService {
    connection: Connection;
    /**
     * Initializes the database service
     * @param connection The connection, which gets injected
     */
    constructor(connection: Connection);
    /**
     * Returns the repository of the given entity
     * @param entity The database entity to get the repository from
     */
    getRepository(entity: any): Promise<Repository<unknown>>;
    /**
     * Closes the current connection, if it is
     * connected
     */
    closeConnection(): Promise<void>;
}