export declare enum HttpHeaders {
    ACCEPT = "Accept",
    ACCEPT_CHARSET = "Accept-Charset",
    ACCEPT_ENCODING = "Accept-Encoding",
    ACCEPT_LANGUAGE = "Accept-Language",
    ACCEPT_RANGES = "Accept-Ranges",
    AGE = "Age",
    ALLOW = "Allow",
    AUTHORIZATION = "Authorization",
    CACHE_CONTROL = "Cache-Control",
    CONNECTION = "Connection",
    CONTENT_ENCODING = "Content-Encoding",
    CONTENT_LANGUAGE = "Content-Language",
    CONTENT_LENGTH = "Content-Length",
    CONTENT_LOCATION = "Content-Location",
    CONTENT_MD5 = "Content-MD5",
    CONTENT_RANGE = "Content-Range",
    CONTENT_TYPE = "Content-Type",
    DATE = "Date",
    DAV = "Dav",
    DEPTH = "Depth",
    DESTINATION = "Destination",
    ETAG = "ETag",
    EXPECT = "Expect",
    EXPIRES = "Expires",
    FROM = "From",
    HOST = "Host",
    IF = "If",
    IF_MATCH = "If-Match",
    IF_MODIFIED_SINCE = "If-Modified-Since",
    IF_NONE_MATCH = "If-None-Match",
    IF_RANGE = "If-Range",
    IF_UNMODIFIED_SINCE = "If-Unmodified-Since",
    LAST_MODIFIED = "Last-Modified",
    LOCATION = "Location",
    LOCK_TOKEN = "Lock-Token",
    MAX_FORWARDS = "Max-Forwards",
    OVERWRITE = "Overwrite",
    PRAGMA = "Pragma",
    PROXY_AUTHENTICATE = "Proxy-Authenticate",
    PROXY_AUTHORIZATION = "Proxy-Authorization",
    RANGE = "Range",
    REFERER = "Referer",
    RETRY_AFTER = "Retry-After",
    SERVER = "Server",
    STATUS_URI = "Status-URI",
    TE = "TE",
    TIMEOUT = "Timeout",
    TRAILER = "Trailer",
    TRANSFER_ENCODING = "Transfer-Encoding",
    UPGRADE = "Upgrade",
    USER_AGENT = "User-Agent",
    VARY = "Vary",
    VIA = "Via",
    WARNING = "Warning",
    WWW_AUTHENTICATE = "WWW-Authenticate"
}