diff --git a/src/common/data-types/mysql.ts b/src/common/data-types/mysql.ts
index e4afc2eb..8b1e33ed 100644
--- a/src/common/data-types/mysql.ts
+++ b/src/common/data-types/mysql.ts
@@ -1,3 +1,5 @@
+import { TypesGroup } from 'common/interfaces/antares';
+
 export default [
    {
       group: 'integer',
@@ -306,4 +308,4 @@ export default [
          }
       ]
    }
-];
+] as TypesGroup[];
diff --git a/src/common/data-types/postgresql.ts b/src/common/data-types/postgresql.ts
index 547a021d..969c8060 100644
--- a/src/common/data-types/postgresql.ts
+++ b/src/common/data-types/postgresql.ts
@@ -1,3 +1,5 @@
+import { TypesGroup } from 'common/interfaces/antares';
+
 export default [
    {
       group: 'integer',
@@ -290,4 +292,4 @@ export default [
          }
       ]
    }
-];
+] as TypesGroup[];
diff --git a/src/common/data-types/sqlite.ts b/src/common/data-types/sqlite.ts
index 0afa316f..1da3be07 100644
--- a/src/common/data-types/sqlite.ts
+++ b/src/common/data-types/sqlite.ts
@@ -1,3 +1,5 @@
+import { TypesGroup } from 'common/interfaces/antares';
+
 export default [
    {
       group: 'integer',
@@ -134,4 +136,4 @@ export default [
          }
       ]
    }
-];
+] as TypesGroup[];
diff --git a/src/common/interfaces/antares.ts b/src/common/interfaces/antares.ts
index 3532c0c6..301c9cf2 100644
--- a/src/common/interfaces/antares.ts
+++ b/src/common/interfaces/antares.ts
@@ -67,6 +67,11 @@ export interface TypeInformations {
    zerofill: boolean;
 }
 
+export interface TypesGroup {
+   group: string;
+   types: TypeInformations[];
+}
+
 // Tables
 export interface TableField {
    name: string;
diff --git a/src/common/libs/hexToBinary.ts b/src/common/libs/hexToBinary.ts
index a686c8ef..5e5a6aa7 100644
--- a/src/common/libs/hexToBinary.ts
+++ b/src/common/libs/hexToBinary.ts
@@ -23,7 +23,7 @@ const lookup = {
    F: '1111'
 } as const;
 
-type HexChar = keyof typeof lookup
+export type HexChar = keyof typeof lookup
 
 export default function hexToBinary (hex: HexChar[]) {
    let binary = '';
diff --git a/src/main/ipc-handlers/connection.ts b/src/main/ipc-handlers/connection.ts
index 36462f3a..72e14fe5 100644
--- a/src/main/ipc-handlers/connection.ts
+++ b/src/main/ipc-handlers/connection.ts
@@ -1,5 +1,5 @@
 import * as antares from 'common/interfaces/antares';
-import fs from 'fs';
+import * as fs from 'fs';
 import { ipcMain } from 'electron';
 import { ClientsFactory } from '../libs/ClientsFactory';
 import { SslOptions } from 'mysql2';
diff --git a/src/main/ipc-handlers/tables.ts b/src/main/ipc-handlers/tables.ts
index 466fc10d..f721ce50 100644
--- a/src/main/ipc-handlers/tables.ts
+++ b/src/main/ipc-handlers/tables.ts
@@ -6,7 +6,7 @@ import moment from 'moment';
 import { sqlEscaper } from 'common/libs/sqlEscaper';
 import { TEXT, LONG_TEXT, ARRAY, TEXT_SEARCH, NUMBER, FLOAT, BLOB, BIT, DATE, DATETIME } from 'common/fieldTypes';
 import * as customizations from 'common/customizations';
-import fs from 'fs';
+import * as fs from 'fs';
 
 export default (connections: {[key: string]: antares.Client}) => {
    ipcMain.handle('get-table-columns', async (event, params) => {
diff --git a/src/main/libs/clients/MySQLClient.ts b/src/main/libs/clients/MySQLClient.ts
index 0357180b..fef7de49 100644
--- a/src/main/libs/clients/MySQLClient.ts
+++ b/src/main/libs/clients/MySQLClient.ts
@@ -1,8 +1,8 @@
 import * as antares from 'common/interfaces/antares';
 import * as mysql from 'mysql2/promise';
 import { AntaresCore } from '../AntaresCore';
-import * as dataTypes from 'common/data-types/mysql';
-import SSH2Promise from 'ssh2-promise';
+import dataTypes from 'common/data-types/mysql';
+import SSH2Promise = require('ssh2-promise');
 import SSHConfig from 'ssh2-promise/lib/sshConfig';
 
 export class MySQLClient extends AntaresCore {
diff --git a/src/main/libs/clients/PostgreSQLClient.ts b/src/main/libs/clients/PostgreSQLClient.ts
index 5727e26a..c4550581 100644
--- a/src/main/libs/clients/PostgreSQLClient.ts
+++ b/src/main/libs/clients/PostgreSQLClient.ts
@@ -4,8 +4,8 @@ import { builtinsTypes } from 'pg-types';
 import * as pg from 'pg';
 import * as pgAst from 'pgsql-ast-parser';
 import { AntaresCore } from '../AntaresCore';
-import * as dataTypes from 'common/data-types/postgresql';
-import SSH2Promise from 'ssh2-promise';
+import dataTypes from 'common/data-types/postgresql';
+import SSH2Promise = require('ssh2-promise');
 import SSHConfig from 'ssh2-promise/lib/sshConfig';
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
diff --git a/src/main/libs/clients/SQLiteClient.ts b/src/main/libs/clients/SQLiteClient.ts
index c908bfad..b73a40f2 100644
--- a/src/main/libs/clients/SQLiteClient.ts
+++ b/src/main/libs/clients/SQLiteClient.ts
@@ -1,7 +1,7 @@
 import * as antares from 'common/interfaces/antares';
 import * as sqlite from 'better-sqlite3';
 import { AntaresCore } from '../AntaresCore';
-import * as dataTypes from 'common/data-types/sqlite';
+import dataTypes from 'common/data-types/sqlite';
 import { NUMBER, FLOAT, TIME, DATETIME } from 'common/fieldTypes';
 
 export class SQLiteClient extends AntaresCore {
diff --git a/src/main/libs/exporters/sql/MysqlExporter.ts b/src/main/libs/exporters/sql/MysqlExporter.ts
index 713c51cc..80ce3c85 100644
--- a/src/main/libs/exporters/sql/MysqlExporter.ts
+++ b/src/main/libs/exporters/sql/MysqlExporter.ts
@@ -2,7 +2,7 @@ import * as exporter from 'common/interfaces/exporter';
 import * as mysql from 'mysql2/promise';
 import { SqlExporter } from './SqlExporter';
 import { BLOB, BIT, DATE, DATETIME, FLOAT, SPATIAL, IS_MULTI_SPATIAL, NUMBER } from 'common/fieldTypes';
-import hexToBinary from 'common/libs/hexToBinary';
+import hexToBinary, { HexChar } from 'common/libs/hexToBinary';
 import { getArrayDepth } from 'common/libs/getArrayDepth';
 import * as moment from 'moment';
 import { lineString, point, polygon } from '@turf/helpers';
@@ -138,7 +138,7 @@ ${footer}
                      : this.escapeAndQuote(val);
                }
                else if (BIT.includes(column.type))
-                  sqlInsertString += `b'${hexToBinary(Buffer.from(val).toString('hex'))}'`;
+                  sqlInsertString += `b'${hexToBinary(Buffer.from(val).toString('hex') as undefined as HexChar[])}'`;
                else if (BLOB.includes(column.type))
                   sqlInsertString += `X'${val.toString('hex').toUpperCase()}'`;
                else if (NUMBER.includes(column.type))
diff --git a/src/main/libs/exporters/sql/PostgreSQLExporter.ts b/src/main/libs/exporters/sql/PostgreSQLExporter.ts
index b2feb460..ee66a784 100644
--- a/src/main/libs/exporters/sql/PostgreSQLExporter.ts
+++ b/src/main/libs/exporters/sql/PostgreSQLExporter.ts
@@ -2,7 +2,7 @@ import * as antares from 'common/interfaces/antares';
 import * as exporter from 'common/interfaces/exporter';
 import { SqlExporter } from './SqlExporter';
 import { BLOB, BIT, DATE, DATETIME, FLOAT, NUMBER, TEXT_SEARCH } from 'common/fieldTypes';
-import hexToBinary from 'common/libs/hexToBinary';
+import hexToBinary, { HexChar } from 'common/libs/hexToBinary';
 import * as moment from 'moment';
 // eslint-disable-next-line @typescript-eslint/ban-ts-comment
 // @ts-ignore
@@ -249,7 +249,7 @@ SET row_security = off;\n\n\n`;
                else if (TEXT_SEARCH.includes(column.type))
                   sqlInsertString += `'${val.replaceAll('\'', '\'\'')}'`;
                else if (BIT.includes(column.type))
-                  sqlInsertString += `b'${hexToBinary(Buffer.from(val).toString('hex'))}'`;
+                  sqlInsertString += `b'${hexToBinary(Buffer.from(val).toString('hex') as undefined as HexChar[])}'`;
                else if (BLOB.includes(column.type))
                   sqlInsertString += `decode('${val.toString('hex').toUpperCase()}', 'hex')`;
                else if (NUMBER.includes(column.type))
diff --git a/src/main/libs/importers/sql/PostgreSQLImporter.ts b/src/main/libs/importers/sql/PostgreSQLImporter.ts
index eb6a79fd..e7d3168c 100644
--- a/src/main/libs/importers/sql/PostgreSQLImporter.ts
+++ b/src/main/libs/importers/sql/PostgreSQLImporter.ts
@@ -1,6 +1,6 @@
 import * as pg from 'pg';
 import * as importer from 'common/interfaces/importer';
-import fs from 'fs/promises';
+import * as fs from 'fs/promises';
 import PostgreSQLParser from '../../parsers/PostgreSQLParser';
 import { BaseImporter } from '../BaseImporter';