diff --git a/src/index.d.ts b/src/index.d.ts
index f2cba0d..af1a600 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -27,6 +27,7 @@ declare namespace Tesseract {
     threshold(image: ImageLike, options?: Partial<RecognizeOptions>, jobId?: string): Promise<RecognizeResult>
     detect(image: ImageLike, jobId?: string): Promise<DetectResult>
     terminate(jobId?: string): Promise<ConfigResult>
+    getPDF(title?: string, textonly?: boolean, jobId?: string):Promise<GetPDFResult>
   }
 
   interface WorkerOptions {
@@ -69,6 +70,10 @@ declare namespace Tesseract {
     jobId: string
     data: Page
   }
+  interface GetPDFResult {
+    jobId: string
+    data: number[]
+  }
   interface DetectResult {
     jobId: string
     data: DetectData
@@ -106,6 +111,7 @@ declare namespace Tesseract {
     SINGLE_CHAR = '10',
     SPARSE_TEXT = '11',
     SPARSE_TEXT_OSD = '12',
+    RAW_LINE = '13'
   }
   const enum imageType {
     ORIGINAL = 0,