Use Readable from readable-stream

lib/SparqlEndpointFetcher.ts

@@ -1,8 +1,7 @@
-import type { Readable } from 'node:stream';
 import type * as RDF from '@rdfjs/types';
 import * as isStream from 'is-stream';
 import { StreamParser } from 'n3';
-import { Readable as ReadableStreamReadable } from 'readable-stream';
+import { Readable } from 'readable-stream';
 import { type InsertDeleteOperation, type ManagementOperation, Parser as SparqlParser } from 'sparqljs';
 import { type ISettings as ISparqlJsonParserArgs, SparqlJsonParser } from 'sparqljson-parse';
 import { type ISettings as ISparqlXmlParserArgs, SparqlXmlParser } from 'sparqlxml-parse';
@@ -143,7 +142,7 @@ export class SparqlEndpointFetcher {
       query,
       SparqlEndpointFetcher.CONTENTTYPE_TURTLE,
     );
-    return responseStream.pipe(new StreamParser({ format: contentType }));
+    return <Readable & RDF.Stream> <unknown> responseStream.pipe(new StreamParser({ format: contentType }));
   }
 
   /**
@@ -247,7 +246,7 @@ export class SparqlEndpointFetcher {
         responseStream = <NodeJS.ReadableStream> <unknown> httpResponse.body;
       } else {
         const httpResponseBodyReader = httpResponse.body.getReader();
-        const convertedStream = new ReadableStreamReadable();
+        const convertedStream = new Readable();
         convertedStream._read = () => {
           httpResponseBodyReader.read()
             .then(data => convertedStream.push(data.done ? null : data.value))