import * as i0 from "@angular/core";
export declare class FileService {
    static ContentTypeDocX: string;
    static ContentTypePDF: string;
    static ContentTypeXlsX: string;
    convertBase64ToBlob(base64: string, contentType: string): Blob;
    saveBase64ToFile(base64: string, contentType: string, filename?: string): void;
    save(data: Blob, filename?: string, disableAutoBOM?: boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<FileService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<FileService>;
}