fix: Resolve TypeScript errors

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

client/node_modules/level-codec/test/decoder.js

@@ -0,0 +1,74 @@
+var test = require('tape')
+var Codec = require('..')
+
+test('createStreamDecoder', function (t) {
+  var codec = new Codec({ keyEncoding: 'hex' })
+
+  t.plan(3)
+
+  t.test('keys and values', function (t) {
+    var decoder = codec.createStreamDecoder({
+      valueEncoding: 'json',
+      keys: true,
+      values: true
+    })
+    t.deepEqual(decoder(Buffer.from('hey'), '"you"'), {
+      key: '686579',
+      value: 'you'
+    })
+    t.end()
+  })
+
+  t.test('keys', function (t) {
+    var decoder = codec.createStreamDecoder({
+      keys: true
+    })
+    t.equal(decoder(Buffer.from('hey')), '686579')
+    t.end()
+  })
+
+  t.test('values', function (t) {
+    var decoder = codec.createStreamDecoder({
+      valueEncoding: 'hex',
+      values: true
+    })
+    t.equal(decoder(null, Buffer.from('hey')), '686579')
+    t.end()
+  })
+})
+
+test('createStreamDecoder - legacy', function (t) {
+  var codec = new Codec({ keyEncoding: 'hex' })
+
+  t.plan(3)
+
+  t.test('keys and values', function (t) {
+    var decoder = codec.createStreamDecoder({
+      encoding: 'json',
+      keys: true,
+      values: true
+    })
+    t.deepEqual(decoder(Buffer.from('hey'), '"you"'), {
+      key: '686579',
+      value: 'you'
+    })
+    t.end()
+  })
+
+  t.test('keys', function (t) {
+    var decoder = codec.createStreamDecoder({
+      keys: true
+    })
+    t.equal(decoder(Buffer.from('hey')), '686579')
+    t.end()
+  })
+
+  t.test('values', function (t) {
+    var decoder = codec.createStreamDecoder({
+      encoding: 'hex',
+      values: true
+    })
+    t.equal(decoder(null, Buffer.from('hey')), '686579')
+    t.end()
+  })
+})