message: refactor(ts): added ts style fix for src/snapshot.ts
diff: * limitations under the License.
  */
  -import * as util from './util';
  import {promisifyAll} from '@google-cloud/promisify';
  import * as is from 'is';
  +
  import {PubSub} from '.';
  +import * as util from './util';
  /**
  * A Snapshot object will give you access to your Cloud Pub/Sub snapshot.
  @@ -86,6 +87,7 @@ import { PubSub } from '.';
  export class Snapshot {
  parent;
  name: string;
  + // tslint:disable-next-line variable-name
  Promise?: PromiseConstructor;
  create;
  seek;
  @@ -191,10 +193,9 @@ export class Snapshot {
  {
  client: 'SubscriberClient',
  method: 'deleteSnapshot',
  - reqOpts: reqOpts,
  + reqOpts,
  },
  - callback
  - );
  + callback);
  }
  /*@
  * Format the name of a snapshot. A snapshot's full name is in the format of
  