export declare enum AttachmentUsages {
    SIGNATURE = "http://adlnet.gov/expapi/attachments/signature",
    CERTIFICATE_OF_COMPLETION = "http://id.tincanapi.com/attachment/certificate-of-completion",
    CONTRACT = "http://id.tincanapi.com/attachment/contract",
    SUPPORTING_MEDIA = "http://id.tincanapi.com/attachment/supporting_media"
}