fix: Resolve TypeScript errors

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

client/node_modules/abstract-leveldown/test/index.js

@@ -0,0 +1,50 @@
+var common = require('./common')
+
+function suite (options) {
+  var testCommon = common(options)
+  var test = testCommon.test
+
+  require('./factory-test')(test, testCommon)
+  require('./manifest-test')(test, testCommon)
+
+  require('./leveldown-test')(test, testCommon)
+  require('./open-test').all(test, testCommon)
+  require('./close-test').all(test, testCommon)
+
+  if (testCommon.createIfMissing) {
+    require('./open-create-if-missing-test').all(test, testCommon)
+  }
+
+  if (testCommon.errorIfExists) {
+    require('./open-error-if-exists-test').all(test, testCommon)
+  }
+
+  require('./put-test').all(test, testCommon)
+  require('./get-test').all(test, testCommon)
+  require('./del-test').all(test, testCommon)
+  require('./put-get-del-test').all(test, testCommon)
+
+  require('./batch-test').all(test, testCommon)
+  require('./chained-batch-test').all(test, testCommon)
+
+  require('./iterator-test').all(test, testCommon)
+  require('./iterator-range-test').all(test, testCommon)
+
+  if (testCommon.seek) {
+    require('./iterator-seek-test').all(test, testCommon)
+  }
+
+  if (testCommon.snapshots) {
+    require('./iterator-snapshot-test').all(test, testCommon)
+  } else {
+    require('./iterator-no-snapshot-test').all(test, testCommon)
+  }
+
+  if (testCommon.clear) {
+    require('./clear-test').all(test, testCommon)
+    require('./clear-range-test').all(test, testCommon)
+  }
+}
+
+suite.common = common
+module.exports = suite