Use Sort object in "delete by query"

Author: ramikg

specification/_global/delete_by_query/DeleteByQueryRequest.ts

@@ -31,6 +31,7 @@ import { float, long } from '@_types/Numeric'
 import { QueryContainer } from '@_types/query_dsl/abstractions'
 import { Operator } from '@_types/query_dsl/Operator'
 import { SlicedScroll } from '@_types/SlicedScroll'
+import { Sort } from '@_types/sort'
 import { Duration } from '@_types/Time'
 
 /**
@@ -256,9 +257,9 @@ export interface Request extends RequestBase {
      */
     slices?: Slices
     /**
-     * A comma-separated list of `<field>:<direction>` pairs.
+     * A sort object that specifies the order of deleted documents.
      */
-    sort?: string[]
+    sort?: Sort
     /**
      * The specific `tag` of the request for logging and statistical purposes.
      */