fix: Resolve TypeScript errors

Signed-off-by: Hermes Agent <hermes@nosuchhost>

client/node_modules/encoding-down/package.json

@@ -0,0 +1,42 @@
+{
+  "name": "encoding-down",
+  "version": "6.3.0",
+  "description": "LevelDOWN wrapper supporting levelup@1 encodings",
+  "license": "MIT",
+  "main": "index.js",
+  "scripts": {
+    "test": "standard && hallmark && nyc node test",
+    "coverage": "nyc report --reporter=text-lcov | coveralls",
+    "hallmark": "hallmark --fix",
+    "dependency-check": "dependency-check . test/*.js",
+    "prepublishOnly": "npm run dependency-check"
+  },
+  "dependencies": {
+    "abstract-leveldown": "^6.2.1",
+    "inherits": "^2.0.3",
+    "level-codec": "^9.0.0",
+    "level-errors": "^2.0.0"
+  },
+  "devDependencies": {
+    "coveralls": "^3.0.2",
+    "dependency-check": "^3.3.0",
+    "hallmark": "^2.0.0",
+    "level-community": "^3.0.0",
+    "memdown": "^5.0.0",
+    "nyc": "^14.0.0",
+    "safe-buffer": "^5.1.1",
+    "standard": "^14.0.0",
+    "tape": "^4.8.0"
+  },
+  "hallmark": {
+    "community": "level-community"
+  },
+  "repository": "Level/encoding-down",
+  "homepage": "https://github.com/Level/encoding-down",
+  "keywords": [
+    "level"
+  ],
+  "engines": {
+    "node": ">=6"
+  }
+}