fixing typescript declarations for index.d.ts

Author: Ashish Aggarwal

index.ts

@@ -0,0 +1,52 @@
+/*
+ *  Copyright 2018 Expedia, Inc.
+ *
+ *       Licensed under the Apache License, Version 2.0 (the "License");
+ *       you may not use this file except in compliance with the License.
+ *      You may obtain a copy of the License at
+ *
+ *           http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *       Unless required by applicable law or agreed to in writing, software
+ *       distributed under the License is distributed on an "AS IS" BASIS,
+ *       WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *       See the License for the specific language governing permissions and
+ *       limitations under the License.
+ */
+
+import SpanContext from './span_context';
+import Span from './span';
+import Tracer from './tracer';
+
+import NoopDispatcher from './dispatchers/noop';
+import InMemoryDispatcher from './dispatchers/in_memory';
+import FileDispatcher from './dispatchers/file';
+import AgentDispatcher from './dispatchers/remote';
+import Configuration from './configuration';
+
+import * as opentracing from 'opentracing';
+
+export {
+    Configuration,
+    Tracer,
+    SpanContext,
+    Span,
+    NoopDispatcher,
+    InMemoryDispatcher,
+    FileDispatcher,
+    AgentDispatcher,
+    opentracing
+};
+
+module.exports = {
+    Configuration,
+    initTracer: Tracer.initTracer,
+    SpanContext,
+    Span,
+    Tracer,
+    NoopDispatcher,
+    InMemoryDispatcher,
+    FileDispatcher,
+    AgentDispatcher,
+    opentracing
+};