type Agent struct {
	// contains filtered or unexported fields
}

type AgentConfig struct {
	Urls []*URL

	// PortMin and PortMax are optional. Leave them 0 for the default UDP port allocation strategy.
	PortMin uint16
	PortMax uint16

	// LocalUfrag and LocalPwd values used to perform connectivity
	// checks.  The values MUST be unguessable, with at least 128 bits of
	// random number generator output used to generate the password, and
	// at least 24 bits of output to generate the username fragment.
	LocalUfrag string
	LocalPwd   string

	// MulticastDNSMode controls mDNS behavior for the ICE agent
	MulticastDNSMode MulticastDNSMode

	// MulticastDNSHostName controls the hostname for this agent. If none is specified a random one will be generated
	MulticastDNSHostName string

	// DisconnectedTimeout defaults to 5 seconds when this property is nil.
	// If the duration is 0, the ICE Agent will never go to disconnected
	DisconnectedTimeout *time.Duration

	// FailedTimeout defaults to 25 seconds when this property is nil.
	// If the duration is 0, we will never go to failed.
	FailedTimeout *time.Duration

	// KeepaliveInterval determines how often should we send ICE
	// keepalives (should be less then connectiontimeout above)
	// when this is nil, it defaults to 10 seconds.
	// A keepalive interval of 0 means we never send keepalive packets
	KeepaliveInterval *time.Duration

	// CheckInterval controls how often our task loop runs when in the
	// connecting state.
	CheckInterval *time.Duration

	// NetworkTypes is an optional configuration for disabling or enabling
	// support for specific network types.
	NetworkTypes []NetworkType

	// CandidateTypes is an optional configuration for disabling or enabling
	// support for specific candidate types.
	CandidateTypes []CandidateType

	LoggerFactory logging.LoggerFactory

	// MaxBindingRequests is the max amount of binding requests the agent will send
	// over a candidate pair for validation or nomination, if after MaxBindingRequests
	// the candidate is yet to answer a binding request or a nomination we set the pair as failed
	MaxBindingRequests *uint16

	// Lite agents do not perform connectivity check and only provide host candidates.
	Lite bool

	// NAT1To1IPCandidateType is used along with NAT1To1IPs to specify which candidate type
	// the 1:1 NAT IP addresses should be mapped to.
	// If unspecified or CandidateTypeHost, NAT1To1IPs are used to replace host candidate IPs.
	// If CandidateTypeServerReflexive, it will insert a srflx candidate (as if it was dervied
	// from a STUN server) with its port number being the one for the actual host candidate.
	// Other values will result in an error.
	NAT1To1IPCandidateType CandidateType

	// NAT1To1IPs contains a list of public IP addresses that are to be used as a host
	// candidate or srflx candidate. This is used typically for servers that are behind
	// 1:1 D-NAT (e.g. AWS EC2 instances) and to eliminate the need of server reflexisive
	// candidate gathering.
	NAT1To1IPs []string

	// HostAcceptanceMinWait specify a minimum wait time before selecting host candidates
	HostAcceptanceMinWait *time.Duration
	// HostAcceptanceMinWait specify a minimum wait time before selecting srflx candidates
	SrflxAcceptanceMinWait *time.Duration
	// HostAcceptanceMinWait specify a minimum wait time before selecting prflx candidates
	PrflxAcceptanceMinWait *time.Duration
	// HostAcceptanceMinWait specify a minimum wait time before selecting relay candidates
	RelayAcceptanceMinWait *time.Duration

	// Net is the our abstracted network interface for internal development purpose only
	// (see github.com/pion/transport/vnet)
	Net *vnet.Net

	// InterfaceFilter is a function that you can use in order to  whitelist or blacklist
	// the interfaces which are used to gather ICE candidates.
	InterfaceFilter func(string) bool

	// InsecureSkipVerify controls if self-signed certificates are accepted when connecting
	// to TURN servers via TLS or DTLS
	InsecureSkipVerify bool

	// TCPMux will be used for multiplexing incoming TCP connections for ICE TCP.
	// Currently only passive candidates are supported. This functionality is
	// experimental and the API might change in the future.
	TCPMux TCPMux

	// UDPMux is used for multiplexing multiple incoming UDP connections on a single port
	// when this is set, the agent ignores PortMin and PortMax configurations and will
	// defer to UDPMux for incoming connections
	UDPMux UDPMux

	// Proxy Dialer is a dialer that should be implemented by the user based on golang.org/x/net/proxy
	// dial interface in order to support corporate proxies
	ProxyDialer proxy.Dialer
}

type AttrControl struct {
	Role       Role
	Tiebreaker uint64
}

type AttrControlled uint64

type AttrControlling uint64

type Candidate interface {
	// An arbitrary string used in the freezing algorithm to
	// group similar candidates.  It is the same for two candidates that
	// have the same type, base IP address, protocol (UDP, TCP, etc.),
	// and STUN or TURN server.
	Foundation() string

	// ID is a unique identifier for just this candidate
	// Unlike the foundation this is different for each candidate
	ID() string

	// A component is a piece of a data stream.
	// An example is one for RTP, and one for RTCP
	Component() uint16
	SetComponent(uint16)

	// The last time this candidate received traffic
	LastReceived() time.Time

	// The last time this candidate sent traffic
	LastSent() time.Time

	NetworkType() NetworkType
	Address() string
	Port() int

	Priority() uint32

	// A transport address related to a
	//  candidate, which is useful for diagnostics and other purposes
	RelatedAddress() *CandidateRelatedAddress

	String() string
	Type() CandidateType
	TCPType() TCPType

	Equal(other Candidate) bool

	Marshal() string
	// contains filtered or unexported methods
}

type CandidateHost struct {
	// contains filtered or unexported fields
}

type CandidateHostConfig struct {
	CandidateID string
	Network     string
	Address     string
	Port        int
	Component   uint16
	Priority    uint32
	Foundation  string
	TCPType     TCPType
}

type CandidatePair struct {
	Remote Candidate
	Local  Candidate
	// contains filtered or unexported fields
}

type CandidatePairState int

type CandidatePairStats struct {
	// Timestamp is the timestamp associated with this object.
	Timestamp time.Time

	// LocalCandidateID is the ID of the local candidate
	LocalCandidateID string

	// RemoteCandidateID is the ID of the remote candidate
	RemoteCandidateID string

	// State represents the state of the checklist for the local and remote
	// candidates in a pair.
	State CandidatePairState

	// Nominated is true when this valid pair that should be used for media
	// if it is the highest-priority one amongst those whose nominated flag is set
	Nominated bool

	// PacketsSent represents the total number of packets sent on this candidate pair.
	PacketsSent uint32

	// PacketsReceived represents the total number of packets received on this candidate pair.
	PacketsReceived uint32

	// BytesSent represents the total number of payload bytes sent on this candidate pair
	// not including headers or padding.
	BytesSent uint64

	// BytesReceived represents the total number of payload bytes received on this candidate pair
	// not including headers or padding.
	BytesReceived uint64

	// LastPacketSentTimestamp represents the timestamp at which the last packet was
	// sent on this particular candidate pair, excluding STUN packets.
	LastPacketSentTimestamp time.Time

	// LastPacketReceivedTimestamp represents the timestamp at which the last packet
	// was received on this particular candidate pair, excluding STUN packets.
	LastPacketReceivedTimestamp time.Time

	// FirstRequestTimestamp represents the timestamp at which the first STUN request
	// was sent on this particular candidate pair.
	FirstRequestTimestamp time.Time

	// LastRequestTimestamp represents the timestamp at which the last STUN request
	// was sent on this particular candidate pair. The average interval between two
	// consecutive connectivity checks sent can be calculated with
	// (LastRequestTimestamp - FirstRequestTimestamp) / RequestsSent.
	LastRequestTimestamp time.Time

	// LastResponseTimestamp represents the timestamp at which the last STUN response
	// was received on this particular candidate pair.
	LastResponseTimestamp time.Time

	// TotalRoundTripTime represents the sum of all round trip time measurements
	// in seconds since the beginning of the session, based on STUN connectivity
	// check responses (ResponsesReceived), including those that reply to requests
	// that are sent in order to verify consent. The average round trip time can
	// be computed from TotalRoundTripTime by dividing it by ResponsesReceived.
	TotalRoundTripTime float64

	// CurrentRoundTripTime represents the latest round trip time measured in seconds,
	// computed from both STUN connectivity checks, including those that are sent
	// for consent verification.
	CurrentRoundTripTime float64

	// AvailableOutgoingBitrate is calculated by the underlying congestion control
	// by combining the available bitrate for all the outgoing RTP streams using
	// this candidate pair. The bitrate measurement does not count the size of the
	// IP or other transport layers like TCP or UDP. It is similar to the TIAS defined
	// in RFC 3890, i.e., it is measured in bits per second and the bitrate is calculated
	// over a 1 second window.
	AvailableOutgoingBitrate float64

	// AvailableIncomingBitrate is calculated by the underlying congestion control
	// by combining the available bitrate for all the incoming RTP streams using
	// this candidate pair. The bitrate measurement does not count the size of the
	// IP or other transport layers like TCP or UDP. It is similar to the TIAS defined
	// in  RFC 3890, i.e., it is measured in bits per second and the bitrate is
	// calculated over a 1 second window.
	AvailableIncomingBitrate float64

	// CircuitBreakerTriggerCount represents the number of times the circuit breaker
	// is triggered for this particular 5-tuple, ceasing transmission.
	CircuitBreakerTriggerCount uint32

	// RequestsReceived represents the total number of connectivity check requests
	// received (including retransmissions). It is impossible for the receiver to
	// tell whether the request was sent in order to check connectivity or check
	// consent, so all connectivity checks requests are counted here.
	RequestsReceived uint64

	// RequestsSent represents the total number of connectivity check requests
	// sent (not including retransmissions).
	RequestsSent uint64

	// ResponsesReceived represents the total number of connectivity check responses received.
	ResponsesReceived uint64

	// ResponsesSent epresents the total number of connectivity check responses sent.
	// Since we cannot distinguish connectivity check requests and consent requests,
	// all responses are counted.
	ResponsesSent uint64

	// RetransmissionsReceived represents the total number of connectivity check
	// request retransmissions received.
	RetransmissionsReceived uint64

	// RetransmissionsSent represents the total number of connectivity check
	// request retransmissions sent.
	RetransmissionsSent uint64

	// ConsentRequestsSent represents the total number of consent requests sent.
	ConsentRequestsSent uint64

	// ConsentExpiredTimestamp represents the timestamp at which the latest valid
	// STUN binding response expired.
	ConsentExpiredTimestamp time.Time
}

type CandidatePeerReflexive struct {
	// contains filtered or unexported fields
}

type CandidatePeerReflexiveConfig struct {
	CandidateID string
	Network     string
	Address     string
	Port        int
	Component   uint16
	Priority    uint32
	Foundation  string
	RelAddr     string
	RelPort     int
}

type CandidateRelatedAddress struct {
	Address string
	Port    int
}

type CandidateRelay struct {
	// contains filtered or unexported fields
}

type CandidateRelayConfig struct {
	CandidateID string
	Network     string
	Address     string
	Port        int
	Component   uint16
	Priority    uint32
	Foundation  string
	RelAddr     string
	RelPort     int
	OnClose     func() error
}

type CandidateServerReflexive struct {
	// contains filtered or unexported fields
}

type CandidateServerReflexiveConfig struct {
	CandidateID string
	Network     string
	Address     string
	Port        int
	Component   uint16
	Priority    uint32
	Foundation  string
	RelAddr     string
	RelPort     int
}

type CandidateStats struct {
	// Timestamp is the timestamp associated with this object.
	Timestamp time.Time

	// ID is the candidate ID
	ID string

	// NetworkType represents the type of network interface used by the base of a
	// local candidate (the address the ICE agent sends from). Only present for
	// local candidates; it's not possible to know what type of network interface
	// a remote candidate is using.
	//
	// Note:
	// This stat only tells you about the network interface used by the first "hop";
	// it's possible that a connection will be bottlenecked by another type of network.
	// For example, when using Wi-Fi tethering, the networkType of the relevant candidate
	// would be "wifi", even when the next hop is over a cellular connection.
	NetworkType NetworkType

	// IP is the IP address of the candidate, allowing for IPv4 addresses and
	// IPv6 addresses, but fully qualified domain names (FQDNs) are not allowed.
	IP string

	// Port is the port number of the candidate.
	Port int

	// CandidateType is the "Type" field of the ICECandidate.
	CandidateType CandidateType

	// Priority is the "Priority" field of the ICECandidate.
	Priority uint32

	// URL is the URL of the TURN or STUN server indicated in the that translated
	// this IP address. It is the URL address surfaced in an PeerConnectionICEEvent.
	URL string

	// RelayProtocol is the protocol used by the endpoint to communicate with the
	// TURN server. This is only present for local candidates. Valid values for
	// the TURN URL protocol is one of udp, tcp, or tls.
	RelayProtocol string

	// Deleted is true if the candidate has been deleted/freed. For host candidates,
	// this means that any network resources (typically a socket) associated with the
	// candidate have been released. For TURN candidates, this means the TURN allocation
	// is no longer active.
	//
	// Only defined for local candidates. For remote candidates, this property is not applicable.
	Deleted bool
}

type CandidateType byte

type Conn struct {
	// contains filtered or unexported fields
}

type ConnectionState int

type GatheringState int

type MulticastDNSMode byte

type NetworkType int

type PriorityAttr uint32

type ProtoType int

type Role byte

type SchemeType int

type TCPMux interface {
	io.Closer
	GetConnByUfrag(ufrag string) (net.PacketConn, error)
	RemoveConnByUfrag(ufrag string)
}

type TCPMuxDefault struct {
	// contains filtered or unexported fields
}

type TCPMuxParams struct {
	Listener       net.Listener
	Logger         logging.LeveledLogger
	ReadBufferSize int
}

type TCPType int

type UDPMux interface {
	io.Closer
	GetConn(ufrag string) (net.PacketConn, error)
	RemoveConnByUfrag(ufrag string)
}

type UDPMuxDefault struct {
	// contains filtered or unexported fields
}

type UDPMuxParams struct {
	Logger  logging.LeveledLogger
	UDPConn *net.UDPConn
}

type URL struct {
	Scheme   SchemeType
	Host     string
	Port     int
	Username string
	Password string
	Proto    ProtoType
}

type UseCandidateAttr struct{}