refactor: remove combined io interface like ReadCloser (#4944)

This commit removes "combined" interfaces from cli/js/io.ts; in the
like of "ReadCloser", "WriteCloser" in favor of using intersections
of concrete interfaces.

1 files changed, 3 insertions, 10 deletions

diff --git a/cli/js/lib.deno.ns.d.ts b/cli/js/lib.deno.ns.d.ts
index 534c5707d..4d06d07e4 100644
--- a/cli/js/lib.deno.ns.d.ts
+++ b/cli/js/lib.deno.ns.d.ts
@@ -495,13 +495,6 @@ declare namespace Deno {
     seekSync(offset: number, whence: SeekMode): number;
   }
 
-  export interface ReadCloser extends Reader, Closer {}
-  export interface WriteCloser extends Writer, Closer {}
-  export interface ReadSeeker extends Reader, Seeker {}
-  export interface WriteSeeker extends Writer, Seeker {}
-  export interface ReadWriteCloser extends Reader, Writer, Closer {}
-  export interface ReadWriteSeeker extends Reader, Writer, Seeker {}
-
   /** Copies from `src` to `dst` until either `EOF` is reached on `src` or an
    * error occurs. It resolves to the number of bytes copied or rejects with
    * the first error encountered while copying.
@@ -2195,9 +2188,9 @@ declare namespace Deno {
   export class Process {
     readonly rid: number;
     readonly pid: number;
-    readonly stdin?: WriteCloser;
-    readonly stdout?: ReadCloser;
-    readonly stderr?: ReadCloser;
+    readonly stdin?: Writer & Closer;
+    readonly stdout?: Reader & Closer;
+    readonly stderr?: Reader & Closer;
     /** Resolves to the current status of the process. */
     status(): Promise<ProcessStatus>;
     /** Buffer the stdout and return it as `Uint8Array` after `Deno.EOF`.