import PDFAbstractReference from './pdfkit/abstract_reference' ; class PDFKitReferenceMock extends PDFAbstractReference { index : any ; constructor ( index , additionalData = undefined ) { super ( ) ; this . index = index ; if ( typeof additionalData !== 'undefined' ) { Object . assign ( this , additionalData ) ; } } toString ( ) { return `${ this . index } 0 R` ; } } export default PDFKitReferenceMock ;