add support for all hash field expiration commands (#2787)

packages/client/lib/commands/HPEXPIRE.ts

@@ -0,0 +1,24 @@
+import { RedisCommandArgument } from '.';
+import { pushVerdictArgument } from './generic-transformers';
+import { HashExpiration } from "./HEXPIRE";
+
+export const FIRST_KEY_INDEX = 1;
+
+export function transformArguments(
+  key: RedisCommandArgument, 
+  fields: RedisCommandArgument | Array<RedisCommandArgument>,
+  ms: number,
+  mode?: 'NX' | 'XX' | 'GT' | 'LT',
+) {
+  const args = ['HPEXPIRE', key, ms.toString()];
+
+  if (mode) {
+    args.push(mode);
+  }
+
+  args.push('FIELDS')
+
+  return pushVerdictArgument(args, fields);
+}
+
+export declare function transformReply(): Array<HashExpiration> | null;