import { Dialect, Transaction } from "sequelize";
export declare class DBConfig {
    dialect: Dialect;
    host: string;
    port: number;
    define: any;
    maxPoolSize: number;
    minPoolSize: number;
    database: string;
    username: string;
    password: string;
    constructor(database: string, username: string, password: string);
}
export declare class Repository {
    private sequelize;
    private modelMap;
    constructor(config: DBConfig, modelPath: string);
    insert(tableName: string, info: any, t?: Transaction): Promise<any>;
    update(tableName: string, set: any, condition: any): Promise<any>;
    upsert(tableName: string, info: any, option?: any): Promise<any>;
    select(tableName: string, condition: any): Promise<any>;
    exists(tableName: string, condition: any): Promise<boolean>;
    query(sql: string, condition: any): Promise<unknown[]>;
    transaction(): Promise<Transaction>;
    private hasModel;
}
export declare class SingletonRepository {
    static modelPath: string;
    static getInstance(): Repository;
    private static instance;
}