export declare const PPTX = "application/vnd.openxmlformats-officedocument.presentationml.presentation";
export declare const PDF = "application/pdf";
export declare const DOCX = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
export declare const XLSX = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
export declare const XLS = "application/vnd.ms-excel";