import Sequelize from 'sequelize/lib/sequelize';
export declare const namespace: import("cls-hooked").Namespace;
export declare function isDbConnectionInited(): boolean;
declare const db: Sequelize;
export default db;
export declare function buildQuery(model: any, options: any): string;
export declare function inTransaction(func: any): Promise<unknown>;
export declare function initConnection(): Promise<void>;
export declare function closeConnection(): Promise<void>;
export declare function getQueriesTest(clear?: boolean): string;