diff --git a/.eslintignore b/.eslintignore
index 046413f9..4150114b 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -1,2 +1 @@
-src/contrib/**
 src/generated/**
diff --git a/examples/docapi.js b/examples/docapi.js
index db15fd2d..6e6fd133 100644
--- a/examples/docapi.js
+++ b/examples/docapi.js
@@ -1,5 +1,5 @@
 const run = require('./').run;
-const { DocAPIService } = require('../src/lib/slydb/docapi/docapi.js');
+const { DocAPIService } = require('../legacy/lib/slydb/docapi/docapi.js');
 
 run(async (session, _, folderId) => {
     var endpoint =
diff --git a/examples/functions.js b/examples/functions.js
index f26365a2..b42eed69 100644
--- a/examples/functions.js
+++ b/examples/functions.js
@@ -1,5 +1,5 @@
 const run = require('./').run;
-const { InvokeService } = require('../src/lib/serverless/functions/v1/invoke');
+const { InvokeService } = require('../legacy/lib/serverless/functions/v1/invoke');
 
 run(async (session, _, folderId) => {
     const invokeService = new InvokeService(session);
diff --git a/examples/ydb.js b/examples/ydb.js
index 550edb51..b8db7222 100644
--- a/examples/ydb.js
+++ b/examples/ydb.js
@@ -1,5 +1,5 @@
 const run = require('./').run;
-const { createDriver } = require('../src/lib/slydb');
+const { createDriver } = require('../legacy/lib/slydb');
 
 run(async (session, _, folderId) => {
     const driver = createDriver();
diff --git a/src/lib/endpoint.js b/legacy/lib/endpoint.js
similarity index 100%
rename from src/lib/endpoint.js
rename to legacy/lib/endpoint.js
diff --git a/src/lib/metadata.js b/legacy/lib/metadata.js
similarity index 100%
rename from src/lib/metadata.js
rename to legacy/lib/metadata.js
diff --git a/src/lib/operation.js b/legacy/lib/operation.js
similarity index 97%
rename from src/lib/operation.js
rename to legacy/lib/operation.js
index 30a8d3d3..22a1ea51 100644
--- a/src/lib/operation.js
+++ b/legacy/lib/operation.js
@@ -1,4 +1,4 @@
-const jsutil = require('src/lib/util');
+const jsutil = require('legacy/lib/util');
 const events = require('events');
 const util = require('./util');
 const operations = require('../api/operation');
diff --git a/src/lib/registar.js b/legacy/lib/registar.js
similarity index 100%
rename from src/lib/registar.js
rename to legacy/lib/registar.js
diff --git a/src/lib/serverless/functions/v1/invoke.d.ts b/legacy/lib/serverless/functions/v1/invoke.d.ts
similarity index 84%
rename from src/lib/serverless/functions/v1/invoke.d.ts
rename to legacy/lib/serverless/functions/v1/invoke.d.ts
index 804b7c78..1ded1020 100644
--- a/src/lib/serverless/functions/v1/invoke.d.ts
+++ b/legacy/lib/serverless/functions/v1/invoke.d.ts
@@ -1,5 +1,5 @@
 import { ChannelCredentials } from 'grpc';
-import { Session } from '../../../../index';
+import { Session } from '../../../../../src';
 
 export class InvokeService {
     constructor(session?: Session);
diff --git a/src/lib/serverless/functions/v1/invoke.js b/legacy/lib/serverless/functions/v1/invoke.js
similarity index 97%
rename from src/lib/serverless/functions/v1/invoke.js
rename to legacy/lib/serverless/functions/v1/invoke.js
index b8475a8a..352815f8 100644
--- a/src/lib/serverless/functions/v1/invoke.js
+++ b/legacy/lib/serverless/functions/v1/invoke.js
@@ -1,5 +1,5 @@
 const fetch = require('node-fetch');
-const yc = require('../../../../index');
+const yc = require('../../../../../src');
 
 function invokeUrl(id) {
     return `https://functions.yandexcloud.net/${id}?integration=raw`;
diff --git a/src/lib/slydb/docapi/docapi.d.ts b/legacy/lib/slydb/docapi/docapi.d.ts
similarity index 97%
rename from src/lib/slydb/docapi/docapi.d.ts
rename to legacy/lib/slydb/docapi/docapi.d.ts
index 4dedb845..3cac4d6a 100644
--- a/src/lib/slydb/docapi/docapi.d.ts
+++ b/legacy/lib/slydb/docapi/docapi.d.ts
@@ -1,4 +1,4 @@
-import { Session } from '../../../index';
+import { Session } from '../../../../src';
 import { DynamoDB } from 'aws-sdk';
 
 export class DocAPIService {
diff --git a/src/lib/slydb/docapi/docapi.js b/legacy/lib/slydb/docapi/docapi.js
similarity index 98%
rename from src/lib/slydb/docapi/docapi.js
rename to legacy/lib/slydb/docapi/docapi.js
index 8a8dd39b..a93f1dae 100644
--- a/src/lib/slydb/docapi/docapi.js
+++ b/legacy/lib/slydb/docapi/docapi.js
@@ -1,5 +1,5 @@
 var AWS = require('aws-sdk');
-const { Session } = require('../../../index');
+const { Session } = require('../../../../src');
 
 class DocAPIServiceSettings {
     constructor(address, credentials, options, tokenCreator) {
diff --git a/src/lib/slydb/index.d.ts b/legacy/lib/slydb/index.d.ts
similarity index 100%
rename from src/lib/slydb/index.d.ts
rename to legacy/lib/slydb/index.d.ts
diff --git a/src/lib/slydb/index.js b/legacy/lib/slydb/index.js
similarity index 100%
rename from src/lib/slydb/index.js
rename to legacy/lib/slydb/index.js
diff --git a/src/lib/storage/v1beta/index.d.ts b/legacy/lib/storage/v1beta/index.d.ts
similarity index 95%
rename from src/lib/storage/v1beta/index.d.ts
rename to legacy/lib/storage/v1beta/index.d.ts
index 95d5c604..a709a303 100644
--- a/src/lib/storage/v1beta/index.d.ts
+++ b/legacy/lib/storage/v1beta/index.d.ts
@@ -1,5 +1,5 @@
 import { ChannelCredentials } from 'grpc';
-import { Session } from '../../../index';
+import { Session } from '../../../../src';
 
 export class StorageObject {
     bucketName: string;
diff --git a/src/lib/storage/v1beta/index.js b/legacy/lib/storage/v1beta/index.js
similarity index 98%
rename from src/lib/storage/v1beta/index.js
rename to legacy/lib/storage/v1beta/index.js
index 0e1fe818..b20c6c21 100644
--- a/src/lib/storage/v1beta/index.js
+++ b/legacy/lib/storage/v1beta/index.js
@@ -1,6 +1,6 @@
 const fetch = require('node-fetch');
 const fs = require('fs');
-const yc = require('../../../index.js');
+const yc = require('../../../../src');
 
 class StorageObject {
     constructor(bucketName, objectName, bufferPromise) {
diff --git a/src/lib/util.js b/legacy/lib/util.js
similarity index 100%
rename from src/lib/util.js
rename to legacy/lib/util.js
diff --git a/src/session.ts b/legacy/session.ts
similarity index 100%
rename from src/session.ts
rename to legacy/session.ts