introduced yarn workspace

packages/types/engines.d.ts

@@ -0,0 +1,21 @@
+import { QueryResult } from "./query";
+import { SqlDialect } from "./dialect";
+import { SqlDumper } from "./dumper";
+import { DatabaseInfo } from "./dbinfo";
+
+export interface EngineDriver {
+  connect(driverModules, { server, port, user, password, database }): any;
+  query(pool: any, sql: string): Promise<QueryResult>;
+  getVersion(pool: any): Promise<{ version: string }>;
+  listDatabases(
+    pool: any
+  ): Promise<
+    {
+      name: string;
+    }[]
+  >;
+  analyseFull(pool: any): Promise<DatabaseInfo>;
+  // analyseIncremental(pool: any): Promise<void>;
+  dialect: SqlDialect;
+  createDumper(): SqlDumper;
+}