// Original file: src/internal/IronPdfEngine.ProtoFiles/pdfium_signature.proto export interface DataToSignResultP { 'dataToSign'?: (Buffer | Uint8Array | string); 'pdfBytes'?: (Buffer | Uint8Array | string); 'signStartInBytes'?: (number); 'signEndInBytes'?: (number); 'signatureIndex'?: (number); } export interface DataToSignResultP__Output { 'dataToSign'?: (Buffer); 'pdfBytes'?: (Buffer); 'signStartInBytes'?: (number); 'signEndInBytes'?: (number); 'signatureIndex'?: (number); }