How to use plugin in Ionic 3

[nicks258]

Can you please help me to use this plugin in ionic3. I installed plugin successfully but not able to import plugin or use in ts file. please help. Sorry for bad english

[cikcoh]

declare var PKVideoThumbnail:any;
@component({
selector: 'page-some',
templateUrl: 'some.html'
})
export class somePage {
constructor() {}
someMethod(){
(window).PKVideoThumbnail.createThumbnail(source,target,success,err)
}