diff --git a/src/main/types/cleaner.types.ts b/src/main/types/cleaner.types.ts
new file mode 100644
index 0000000..36094cc
--- /dev/null
+++ b/src/main/types/cleaner.types.ts
@@ -0,0 +1,21 @@
+export interface CleanerInput {
+  orderNumbers: string[];
+  materialCodes: string[];
+  dryRun: boolean;
+  onProgress?: (message: string, progress: number) => void;
+}
+
+export interface CleanerResult {
+  ordersProcessed: number;
+  materialsDeleted: number;
+  materialsSkipped: number;
+  errors: string[];
+  details: OrderCleanDetail[];
+}
+
+export interface OrderCleanDetail {
+  orderNumber: string;
+  materialsDeleted: number;
+  materialsSkipped: number;
+  errors: string[];
+}
\ No newline at end of file
diff --git a/src/main/types/erp.types.ts b/src/main/types/erp.types.ts
new file mode 100644
index 0000000..b57ad5a
--- /dev/null
+++ b/src/main/types/erp.types.ts
@@ -0,0 +1,16 @@
+export interface ErpConfig {
+  url: string;
+  username: string;
+  password: string;
+}
+
+export interface ErpSession {
+  browser: import('playwright').Browser;
+  context: import('playwright').BrowserContext;
+  page: import('playwright').Page;
+  isLoggedIn: boolean;
+}
+
+export interface ProgressCallback {
+  (message: string, progress?: number): void;
+}
\ No newline at end of file
diff --git a/src/main/types/extractor.types.ts b/src/main/types/extractor.types.ts
new file mode 100644
index 0000000..14addb6
--- /dev/null
+++ b/src/main/types/extractor.types.ts
@@ -0,0 +1,17 @@
+export interface ExtractorInput {
+  orderNumbers: string[];
+  batchSize?: number;
+  onProgress?: (message: string, progress: number) => void;
+}
+
+export interface ExtractorResult {
+  downloadedFiles: string[];
+  mergedFile: string | null;
+  recordCount: number;
+  errors: string[];
+}
+
+export interface OrderInfo {
+  orderNumber: string;
+  productionId: string;
+}
\ No newline at end of file