import { IExtensionDB } from './IExtension';
import { Connection } from 'typeorm';
import { ILogger } from '../../Logger';
export declare class ExtensionDB implements IExtensionDB {
    private readonly extLogger;
    constructor(extLogger: ILogger);
    _getAllTables(): Function[];
    getSQLConnection(): Promise<Connection>;
    setExtensionTables(tables: Function[]): Promise<void>;
}