Cannot find type definition file

[ashishsoni]

getting below error with IONIC 3

typescript: node_modules/aws-amplify/lib/PubSub/Providers/MqttOverWSProvider.d.ts, line: 1
Cannot find type definition file for 'paho-mqtt'.

   L1:  import { Client } from 'paho-mqtt';
   L2:  import * as Observable from 'zen-observable';

[12:58:05] typescript: node_modules/aws-amplify/lib/PubSub/Providers/MqttOverWSProvider.d.ts, line: 2
Cannot find type definition file for 'zen-observable'.

   L1:  import { Client } from 'paho-mqtt';
   L2:  import * as Observable from 'zen-observable';
   L3:  import { AbstractPubSubProvider } from './PubSubProvider';

[12:58:05] typescript: node_modules/aws-amplify/lib/PubSub/Providers/PubSubProvider.d.ts, line: 1
Cannot find type definition file for 'zen-observable'.

   L1:  import * as Observable from 'zen-observable';
   L2:  import { PubSubProvider, ProvidertOptions } from '../types';

[12:58:05] typescript: node_modules/aws-amplify/lib/PubSub/PubSub.d.ts, line: 1
Cannot find type definition file for 'zen-observable'.

   L1:  import * as Observable from 'zen-observable';
   L2:  import { PubSubProvider, PubSubOptions, ProvidertOptions } from './types';

[12:58:05] typescript: node_modules/aws-amplify/lib/PubSub/types/Provider.d.ts, line: 1
Cannot find type definition file for 'zen-observable'.

   L1:  import * as Observable from 'zen-observable';
   L2:  import { ProvidertOptions } from './PubSub';

[imhoffd]

@ashishsoni Let's reserve this repo for features/suggestions/bugs on the starters. For general Ionic support questions, please see our Support Page.

Thanks!