Bloom commands (#1786)

* ft.alter

* bloom commands

* tdigest

* delete tdigest

* uncomment tests

* small changes

* Update MADD.ts

* small changes

* clean code

* Update README.md

* Update README.md

Co-authored-by: leibale <leibale1998@gmail.com>

packages/bloom/lib/commands/top-k/RESERVE.ts

@@ -0,0 +1,27 @@
+export const FIRST_KEY_INDEX = 1;
+
+interface ReserveOptions {
+    width: number;
+    depth: number;
+    decay: number;
+}
+
+export function transformArguments(
+    key: string,
+    topK: number,
+    options?: ReserveOptions
+): Array<string> {
+    const args = ['TOPK.RESERVE', key, topK.toString()];
+
+    if (options) {
+        args.push(
+            options.width.toString(),
+            options.depth.toString(),
+            options.decay.toString()
+        );
+    }
+
+    return args;
+}
+
+export declare function transformReply(): 'OK';