declare enum Header { ACCEPT = "accept", ACCESS_CONTROL_ALLOW_CREDENTIALS = "access-control-allow-credentials", ACCESS_CONTROL_ALLOW_HEADERS = "access-control-allow-headers", ACCESS_CONTROL_ALLOW_METHODS = "access-control-allow-methods", ACCESS_CONTROL_ALLOW_ORIGIN = "access-control-allow-origin", ACCESS_CONTROL_REQUEST_HEADERS = "access-control-request-headers", AUTHORIZATION = "authorization", CONNECTION = "connection", CONTENT_LENGTH = "content-length", CONTENT_TYPE = "content-type", COOKIE = "cookie", DATE = "date", ETAG = "etag", HOST = "host", IF_MODIFIED_SINCE = "if-modified-since", IF_NONE_MATCH = "if-none-match", LAST_MODIFIED = "last-modified", LOCATION = "location", ORIGIN = "origin", SET_COOKIE = "set-cookie", TRANSFER_ENCODING = "transfer-encoding", USER_AGENT = "user-agent" } export default Header;