Fixed the wrong signature of the 'autoSave.streamProvider' server option

Author: AdrienCastex

lib/server/WebDAVServerOptions.d.ts

@@ -23,7 +23,7 @@ export declare class WebDAVServerOptions {
         treeFilePath: string;
         tempTreeFilePath: string;
         onSaveError?: (error: Error) => void;
-        streamProvider?: (stream: Writable, callback: () => void) => void;
+        streamProvider?: (inputStream: Writable, callback: (outputStream?: Writable) => void) => void;
     };
 }
 export default WebDAVServerOptions;

src/server/WebDAVServerOptions.ts

@@ -29,7 +29,7 @@ export class WebDAVServerOptions
         treeFilePath : string
         tempTreeFilePath : string
         onSaveError ?: (error : Error) => void
-        streamProvider ?: (stream : Writable, callback : () => void) => void
+        streamProvider ?: (inputStream : Writable, callback : (outputStream ?: Writable) => void) => void
     } = null
 }
 export default WebDAVServerOptions;