export default abstract class DBConnectionProvider<POOL_TYPE, CONNECTIONS> {
    getDBConfig(value?: string): {
        host: string;
        port: number;
        database: string;
        user: string;
        password: string;
        connectionLimit: number;
        waitForConnections: boolean;
    };
    abstract createPool(envKey: string): POOL_TYPE;
    abstract getConnection(pool: POOL_TYPE): Promise<CONNECTIONS>;
}
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