after cloning

npm install

ionic cordova plugin add https://github.com/nandaborneo/cordova-imagePicker.git

npm install @ionic-native/image-picker@4 => for ionic 2/3

ionic cordova plugin add cordova-plugin-android-permissions

npm install @ionic-native/android-permissions@4

ionic cordova plugins rm cordova-plugin-ionic-webview => remove if exists

ionic cordova plugins add cordova-plugin-ionic-webview@1.2.1 

ionic cordova plugin add cordova-plugin-crop

npm install @ionic-native/crop@4

ionic cordova plugin add cordova-plugin-camera

npm install @ionic-native/camera@4

After above syntax has done running please update this file

Open file index.d.ts at /node_modules/@ionic-native/image-picker/index.d.ts and add this code listPrevious?: string; below line:25 like below

outputType?: number;
listPrevious?: string; => this should be added