var REQUEST_IMAGE_CAPTURE: number = 1; var REQUEST_SELECT_PICTURE: number = 2; export class CameraManager { public takePicture(params: any, onSuccess: (imageData: any) => any, onError?: (error: any) => any) { } // options { useSavedPhotos: true } public pictureFromLibrary(params: any, onSuccess: (imageData: any) => any, onError?: (error: any) => any) { } }