export declare enum HttpHeader { WWW_Authenticate = "WWW-Authenticate", Authorization = "Authorization", Proxy_Authenticate = "Proxy-Authenticate", Proxy_Authorization = "Proxy-Authorization", Age = "Age", Cache_Control = "Cache-Control", Clear_Site_Data = "Clear-Site-Data", Expires = "Expires", Pragma = "Pragma", Warning = "Warning", Last_Modified = "Last-Modified", ETag = "ETag", If_Match = "If-Match", If_None_Match = "If-None-Match", If_Modified_Since = "If-Modified-Since", If_Unmodified_Since = "If-Unmodified-Since", Vary = "Vary", Connection = "Connection", Keep_Alive = "Keep-Alive", Accept = "Accept", Accept_Charset = "Accept-Charset", Accept_Encoding = "Accept-Encoding", Accept_Language = "Accept-Language", Expect = "Expect", Cookie = "Cookie", Set_Cookie = "Set-Cookie", Access_Control_Allow_Origin = "Access-Control-Allow-Origin", 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_Expose_Headers = "Access-Control-Expose-Headers", Access_Control_Max_Age = "Access-Control-Max-Age", Access_Control_Request_Headers = "Access-Control-Request-Headers", Access_Control_Request_Method = "Access-Control-Request-Method", Origin = "Origin", Timing_Allow_Origin = "Timing-Allow-Origin", DNT = "DNT", Tk = "Tk", Content_Disposition = "Content-Disposition", Content_Length = "Content-Length", Content_Type = "Content-Type", Content_Encoding = "Content-Encoding", Content_Language = "Content-Language", Content_Location = "Content-Location", Forwarded = "Forwarded", Via = "Via", Location = "Location", From = "From", Host = "Host", Referer = "Referer", Referrer_Policy = "Referrer-Policy", User_Agent = "User-Agent", Allow = "Allow", Server = "Server", Accept_Ranges = "Accept-Ranges", Range = "Range", If_Range = "If-Range", Content_Range = "Content-Range", Cross_Origin_Opener_Policy = "Cross-Origin-Opener-Policy", Cross_Origin_Resource_Policy = "Cross-Origin-Resource-Policy", Content_Security_Policy = "Content-Security-Policy", Content_Security_Policy_Report_Only = "Content-Security-Policy-Report-Only", Expect_CT = "Expect-CT", Feature_Policy = "Feature-Policy", Public_Key_Pins = "Public-Key-Pins", Public_Key_Pins_Report_Only = "Public-Key-Pins-Report-Only", Strict_Transport_Security = "Strict-Transport-Security", Upgrade_Insecure_Requests = "Upgrade-Insecure-Requests", X_Content_Type_Options = "X-Content-Type-Options", X_Frame_Options = "X-Frame-Options", X_Powered_By = "X-Powered-By", X_XSS_Protection = "X-XSS-Protection", Transfer_Encoding = "Transfer-Encoding", TE = "TE", Trailer = "Trailer", Sec_WebSocket_Accept = "Sec-WebSocket-Accept", Alt_Svc = "Alt-Svc", Date = "Date", Large_Allocation = "Large-Allocation", Link = "Link", Retry_After = "Retry-After", Server_Timing = "Server-Timing", SourceMap = "SourceMap", X_DNS_Prefetch_Control = "X-DNS-Prefetch-Control" }