import { Connection } from 'typeorm';
import { ConfigManager } from '../config';
import { BaseManager } from '../../structures/manager';
import { BaseManagedFile } from '../../structures/file';
export declare class DatabaseManager extends BaseManager {
    connection: Connection | null;
    protected configManager: ConfigManager;
    /** Obligatory implementation */
    protected files: BaseManagedFile[];
    constructor(configManager: ConfigManager, filePath?: string);
    init(): Promise<void>;
}