fiber

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

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

type Colors struct {
	// Black color.
	//
	// Optional. Default: "\u001b[90m"
	Black string

	// Red color.
	//
	// Optional. Default: "\u001b[91m"
	Red string

	// Green color.
	//
	// Optional. Default: "\u001b[92m"
	Green string

	// Yellow color.
	//
	// Optional. Default: "\u001b[93m"
	Yellow string

	// Blue color.
	//
	// Optional. Default: "\u001b[94m"
	Blue string

	// Magenta color.
	//
	// Optional. Default: "\u001b[95m"
	Magenta string

	// Cyan color.
	//
	// Optional. Default: "\u001b[96m"
	Cyan string

	// White color.
	//
	// Optional. Default: "\u001b[97m"
	White string

	// Reset color.
	//
	// Optional. Default: "\u001b[0m"
	Reset string
}

type Config struct {
	// Enables the "Server: value" HTTP header.
	//
	// Default: ""
	ServerHeader string `json:"server_header"`

	// When set to true, the router treats "/foo" and "/foo/" as different.
	// By default this is disabled and both "/foo" and "/foo/" will execute the same handler.
	//
	// Default: false
	StrictRouting bool `json:"strict_routing"`

	// When set to true, enables case-sensitive routing.
	// E.g. "/FoO" and "/foo" are treated as different routes.
	// By default this is disabled and both "/FoO" and "/foo" will execute the same handler.
	//
	// Default: false
	CaseSensitive bool `json:"case_sensitive"`

	// When set to true, this relinquishes the 0-allocation promise in certain
	// cases in order to access the handler values (e.g. request bodies) in an
	// immutable fashion so that these values are available even if you return
	// from handler.
	//
	// Default: false
	Immutable bool `json:"immutable"`

	// When set to true, converts all encoded characters in the route back
	// before setting the path for the context, so that the routing,
	// the returning of the current url from the context `ctx.Path()`
	// and the parameters `ctx.Params(%key%)` with decoded characters will work
	//
	// Default: false
	UnescapePath bool `json:"unescape_path"`

	// Max body size that the server accepts.
	// Zero or negative values fall back to the default limit.
	//
	// Default: 4 * 1024 * 1024
	BodyLimit int `json:"body_limit"`

	// Maximum number of concurrent connections.
	//
	// Default: 256 * 1024
	Concurrency int `json:"concurrency"`

	// Views is the interface that wraps the Render function.
	//
	// Default: nil
	Views Views `json:"-"`

	// Views Layout is the global layout for all template render until override on Render function.
	//
	// Default: ""
	ViewsLayout string `json:"views_layout"`

	// PassLocalsToViews Enables passing of the locals set on a fiber.Ctx to the template engine
	//
	// Default: false
	PassLocalsToViews bool `json:"pass_locals_to_views"`

	// The amount of time allowed to read the full request including body.
	// It is reset after the request handler has returned.
	// The connection's read deadline is reset when the connection opens.
	//
	// Default: unlimited
	ReadTimeout time.Duration `json:"read_timeout"`

	// The maximum duration before timing out writes of the response.
	// It is reset after the request handler has returned.
	//
	// Default: unlimited
	WriteTimeout time.Duration `json:"write_timeout"`

	// The maximum amount of time to wait for the next request when keep-alive is enabled.
	// If IdleTimeout is zero, the value of ReadTimeout is used.
	//
	// Default: unlimited
	IdleTimeout time.Duration `json:"idle_timeout"`

	// Per-connection buffer size for requests' reading.
	// This also limits the maximum header size.
	// Increase this buffer if your clients send multi-KB RequestURIs
	// and/or multi-KB headers (for example, BIG cookies).
	//
	// Default: 4096
	ReadBufferSize int `json:"read_buffer_size"`

	// Per-connection buffer size for responses' writing.
	//
	// Default: 4096
	WriteBufferSize int `json:"write_buffer_size"`

	// CompressedFileSuffixes adds suffix to the original file name and
	// tries saving the resulting compressed file under the new file name.
	//
	// Default: map[string]string{"gzip": ".fiber.gz", "br": ".fiber.br", "zstd": ".fiber.zst"}
	CompressedFileSuffixes map[string]string `json:"compressed_file_suffixes"`

	// ProxyHeader will enable c.IP() to return the value of the given header key
	// By default c.IP() will return the Remote IP from the TCP connection
	// This property can be useful if you are behind a load balancer: X-Forwarded-*
	// NOTE: headers are easily spoofed and the detected IP addresses are unreliable.
	//
	// Default: ""
	ProxyHeader string `json:"proxy_header"`

	// GETOnly rejects all non-GET requests if set to true.
	// This option is useful as anti-DoS protection for servers
	// accepting only GET requests. The request size is limited
	// by ReadBufferSize if GETOnly is set.
	//
	// Default: false
	GETOnly bool `json:"get_only"`

	// ErrorHandler is executed when an error is returned from fiber.Handler.
	//
	// Default: DefaultErrorHandler
	ErrorHandler ErrorHandler `json:"-"`

	// When set to true, disables keep-alive connections.
	// The server will close incoming connections after sending the first response to client.
	//
	// Default: false
	DisableKeepalive bool `json:"disable_keepalive"`

	// When set to true, causes the default date header to be excluded from the response.
	//
	// Default: false
	DisableDefaultDate bool `json:"disable_default_date"`

	// When set to true, causes the default Content-Type header to be excluded from the response.
	//
	// Default: false
	DisableDefaultContentType bool `json:"disable_default_content_type"`

	// When set to true, disables header normalization.
	// By default all header names are normalized: conteNT-tYPE -> Content-Type.
	//
	// Default: false
	DisableHeaderNormalizing bool `json:"disable_header_normalizing"`

	// This function allows to setup app name for the app
	//
	// Default: nil
	AppName string `json:"app_name"`

	// StreamRequestBody enables request body streaming,
	// and calls the handler sooner when given body is
	// larger than the current limit.
	//
	// Default: false
	StreamRequestBody bool

	// Will not pre parse Multipart Form data if set to true.
	//
	// This option is useful for servers that desire to treat
	// multipart form data as a binary blob, or choose when to parse the data.
	//
	// Server pre parses multipart form data by default.
	//
	// Default: false
	DisablePreParseMultipartForm bool

	// Aggressively reduces memory usage at the cost of higher CPU usage
	// if set to true.
	//
	// Try enabling this option only if the server consumes too much memory
	// serving mostly idle keep-alive connections. This may reduce memory
	// usage by more than 50%.
	//
	// Default: false
	ReduceMemoryUsage bool `json:"reduce_memory_usage"`

	// When set by an external client of Fiber it will use the provided implementation of a
	// JSONMarshal
	//
	// Allowing for flexibility in using another json library for encoding
	// Default: json.Marshal
	JSONEncoder utils.JSONMarshal `json:"-"`

	// When set by an external client of Fiber it will use the provided implementation of a
	// JSONUnmarshal
	//
	// Allowing for flexibility in using another json library for decoding
	// Default: json.Unmarshal
	JSONDecoder utils.JSONUnmarshal `json:"-"`

	// When set by an external client of Fiber it will use the provided implementation of a
	// MsgPackMarshal
	//
	// Allowing for flexibility in using another msgpack library for encoding
	// Default: binder.UnimplementedMsgpackMarshal
	MsgPackEncoder utils.MsgPackMarshal `json:"-"`

	// When set by an external client of Fiber it will use the provided implementation of a
	// MsgPackUnmarshal
	//
	// Allowing for flexibility in using another msgpack library for decoding
	// Default: binder.UnimplementedMsgpackUnmarshal
	MsgPackDecoder utils.MsgPackUnmarshal `json:"-"`

	// When set by an external client of Fiber it will use the provided implementation of a
	// CBORMarshal
	//
	// Allowing for flexibility in using another cbor library for encoding
	// Default: binder.UnimplementedCborMarshal
	CBOREncoder utils.CBORMarshal `json:"-"`

	// When set by an external client of Fiber it will use the provided implementation of a
	// CBORUnmarshal
	//
	// Allowing for flexibility in using another cbor library for decoding
	// Default: binder.UnimplementedCborUnmarshal
	CBORDecoder utils.CBORUnmarshal `json:"-"`

	// XMLEncoder set by an external client of Fiber it will use the provided implementation of a
	// XMLMarshal
	//
	// Allowing for flexibility in using another XML library for encoding
	// Default: xml.Marshal
	XMLEncoder utils.XMLMarshal `json:"-"`

	// XMLDecoder set by an external client of Fiber it will use the provided implementation of a
	// XMLUnmarshal
	//
	// Allowing for flexibility in using another XML library for decoding
	// Default: xml.Unmarshal
	XMLDecoder utils.XMLUnmarshal `json:"-"`

	// If you find yourself behind some sort of proxy, like a load balancer,
	// then certain header information may be sent to you using special X-Forwarded-* headers or the Forwarded header.
	// For example, the Host HTTP header is usually used to return the requested host.
	// But when you’re behind a proxy, the actual host may be stored in an X-Forwarded-Host header.
	//
	// If you are behind a proxy, you should enable TrustProxy to prevent header spoofing.
	// If you enable TrustProxy and do not provide a TrustProxyConfig, Fiber will skip
	// all headers that could be spoofed.
	// If the request IP is in the TrustProxyConfig.Proxies allowlist, then:
	//   1. c.Scheme() get value from X-Forwarded-Proto, X-Forwarded-Protocol, X-Forwarded-Ssl or X-Url-Scheme header
	//   2. c.IP() get value from ProxyHeader header.
	//   3. c.Host() and c.Hostname() get value from X-Forwarded-Host header
	// But if the request IP is NOT in the TrustProxyConfig.Proxies allowlist, then:
	//   1. c.Scheme() WON'T get value from X-Forwarded-Proto, X-Forwarded-Protocol, X-Forwarded-Ssl or X-Url-Scheme header,
	//    will return https when a TLS connection is handled by the app, or http otherwise.
	//   2. c.IP() WON'T get value from ProxyHeader header, will return RemoteIP() from fasthttp context
	//   3. c.Host() and c.Hostname() WON'T get value from X-Forwarded-Host header, fasthttp.Request.URI().Host()
	//    will be used to get the hostname.
	//
	// To automatically trust all loopback, link-local, or private IP addresses,
	// without manually adding them to the TrustProxyConfig.Proxies allowlist,
	// you can set TrustProxyConfig.Loopback, TrustProxyConfig.LinkLocal, or TrustProxyConfig.Private to true.
	//
	// Default: false
	TrustProxy bool `json:"trust_proxy"`

	// Read TrustProxy doc.
	//
	// Default: DefaultTrustProxyConfig
	TrustProxyConfig TrustProxyConfig `json:"trust_proxy_config"`

	// If set to true, c.IP() and c.IPs() will validate IP addresses before returning them.
	// Also, c.IP() will return only the first valid IP rather than just the raw header
	// WARNING: this has a performance cost associated with it.
	//
	// Default: false
	EnableIPValidation bool `json:"enable_ip_validation"`

	// You can define custom color scheme. They'll be used for startup message, route list and some middlewares.
	//
	// Optional. Default: DefaultColors
	ColorScheme Colors `json:"color_scheme"`

	// If you want to validate header/form/query... automatically when to bind, you can define struct validator.
	// Fiber doesn't have default validator, so it'll skip validator step if you don't use any validator.
	//
	// Default: nil
	StructValidator StructValidator

	// RequestMethods provides customizability for HTTP methods. You can add/remove methods as you wish.
	//
	// Optional. Default: DefaultMethods
	RequestMethods []string

	// EnableSplittingOnParsers splits the query/body/header parameters by comma when it's true.
	// For example, you can use it to parse multiple values from a query parameter like this:
	//   /api?foo=bar,baz == foo[]=bar&foo[]=baz
	//
	// Optional. Default: false
	EnableSplittingOnParsers bool `json:"enable_splitting_on_parsers"`

	// Services is a list of services that are used by the app (e.g. databases, caches, etc.)
	//
	// Optional. Default: a zero value slice
	Services []Service

	// ServicesStartupContextProvider is a context provider for the startup of the services.
	//
	// Optional. Default: a provider that returns context.Background()
	ServicesStartupContextProvider func() context.Context

	// ServicesShutdownContextProvider is a context provider for the shutdown of the services.
	//
	// Optional. Default: a provider that returns context.Background()
	ServicesShutdownContextProvider func() context.Context
}

type Constraint struct {
	RegexCompiler *regexp.Regexp
	Name          string
	Data          []string

	ID TypeConstraint
	// contains filtered or unexported fields
}

type ConversionError = schema.ConversionError

type Cookie struct {
	Expires     time.Time `json:"expires"`      // The expiration date of the cookie
	Name        string    `json:"name"`         // The name of the cookie
	Value       string    `json:"value"`        // The value of the cookie
	Path        string    `json:"path"`         // Specifies a URL path which is allowed to receive the cookie
	Domain      string    `json:"domain"`       // Specifies the domain which is allowed to receive the cookie
	SameSite    string    `json:"same_site"`    // Controls whether or not a cookie is sent with cross-site requests
	MaxAge      int       `json:"max_age"`      // The maximum age (in seconds) of the cookie
	Secure      bool      `json:"secure"`       // Indicates that the cookie should only be transmitted over a secure HTTPS connection
	HTTPOnly    bool      `json:"http_only"`    // Indicates that the cookie is accessible only through the HTTP protocol
	Partitioned bool      `json:"partitioned"`  // Indicates if the cookie is stored in a partitioned cookie jar
	SessionOnly bool      `json:"session_only"` // Indicates if the cookie is a session-only cookie
}

type Ctx interface {
	// App returns the *App reference to the instance of the Fiber application
	App() *App
	// BaseURL returns (protocol + host + base path).
	BaseURL() string
	// RequestCtx returns *fasthttp.RequestCtx that carries a deadline
	// a cancellation signal, and other values across API boundaries.
	RequestCtx() *fasthttp.RequestCtx
	// Context returns a context implementation that was set by
	// user earlier or returns a non-nil, empty context, if it was not set earlier.
	Context() context.Context
	// SetContext sets a context implementation by user.
	SetContext(ctx context.Context)
	// Deadline returns the time when work done on behalf of this context
	// should be canceled. Deadline returns ok==false when no deadline is
	// set. Successive calls to Deadline return the same results.
	//
	// Due to current limitations in how fasthttp works, Deadline operates as a nop.
	// See: https://github.com/valyala/fasthttp/issues/965#issuecomment-777268945
	Deadline() (time.Time, bool)
	// Done returns a channel that's closed when work done on behalf of this
	// context should be canceled. Done may return nil if this context can
	// never be canceled. Successive calls to Done return the same value.
	// The close of the Done channel may happen asynchronously,
	// after the cancel function returns.
	//
	// Due to current limitations in how fasthttp works, Done operates as a nop.
	// See: https://github.com/valyala/fasthttp/issues/965#issuecomment-777268945
	Done() <-chan struct{}
	// Err mirrors context.Err, returning nil until cancellation and then the terminal error value.
	//
	// Due to current limitations in how fasthttp works, Err operates as a nop.
	// See: https://github.com/valyala/fasthttp/issues/965#issuecomment-777268945
	Err() error
	// Request return the *fasthttp.Request object
	// This allows you to use all fasthttp request methods
	// https://godoc.org/github.com/valyala/fasthttp#Request
	Request() *fasthttp.Request
	// Response return the *fasthttp.Response object
	// This allows you to use all fasthttp response methods
	// https://godoc.org/github.com/valyala/fasthttp#Response
	Response() *fasthttp.Response
	// Get returns the HTTP request header specified by field.
	// Field names are case-insensitive
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting instead.
	Get(key string, defaultValue ...string) string
	// GetHeaders returns the HTTP request headers.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting instead.
	GetHeaders() map[string][]string
	// GetReqHeaders returns the HTTP request headers.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting instead.
	GetReqHeaders() map[string][]string
	// GetRespHeader returns the HTTP response header specified by field.
	// Field names are case-insensitive
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting instead.
	GetRespHeader(key string, defaultValue ...string) string
	// GetRespHeaders returns the HTTP response headers.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting instead.
	GetRespHeaders() map[string][]string
	// ClientHelloInfo return CHI from context
	ClientHelloInfo() *tls.ClientHelloInfo
	// Next executes the next method in the stack that matches the current route.
	Next() error
	// RestartRouting instead of going to the next handler. This may be useful after
	// changing the request path. Note that handlers might be executed again.
	RestartRouting() error
	// OriginalURL contains the original request URL.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting to use the value outside the Handler.
	OriginalURL() string
	// Path returns the path part of the request URL.
	// Optionally, you could override the path.
	// Make copies or use the Immutable setting to use the value outside the Handler.
	Path(override ...string) string
	// Req returns a convenience type whose API is limited to operations
	// on the incoming request.
	Req() Req
	// Res returns a convenience type whose API is limited to operations
	// on the outgoing response.
	Res() Res
	// Redirect returns the Redirect reference.
	// Use Redirect().Status() to set custom redirection status code.
	// If status is not specified, status defaults to 303 See Other.
	// You can use Redirect().To(), Redirect().Route() and Redirect().Back() for redirection.
	Redirect() *Redirect
	// ViewBind Add vars to default view var map binding to template engine.
	// Variables are read by the Render method and may be overwritten.
	ViewBind(vars Map) error
	// Route returns the matched Route struct.
	Route() *Route
	// Matched returns true if the current request path was matched by the router.
	Matched() bool
	// IsMiddleware returns true if the current request handler was registered as middleware.
	IsMiddleware() bool
	// HasBody returns true if the request declares a body via Content-Length, Transfer-Encoding, or already buffered payload data.
	HasBody() bool
	// IsWebSocket returns true if the request includes a WebSocket upgrade handshake.
	IsWebSocket() bool
	// IsPreflight returns true if the request is a CORS preflight.
	IsPreflight() bool
	// SaveFile saves any multipart file to disk.
	SaveFile(fileheader *multipart.FileHeader, path string) error
	// SaveFileToStorage saves any multipart file to an external storage system.
	SaveFileToStorage(fileheader *multipart.FileHeader, path string, storage Storage) error
	// Secure returns whether a secure connection was established.
	Secure() bool
	// Status sets the HTTP status for the response.
	// This method is chainable.
	Status(status int) Ctx
	// String returns unique string representation of the ctx.
	//
	// The returned value may be useful for logging.
	String() string
	// Value makes it possible to retrieve values (Locals) under keys scoped to the request
	// and therefore available to all following routes that match the request.
	Value(key any) any
	// XHR returns a Boolean property, that is true, if the request's X-Requested-With header field is XMLHttpRequest,
	// indicating that the request was issued by a client library (such as jQuery).
	XHR() bool

	// Reset is a method to reset context fields by given request when to use server handlers.
	Reset(fctx *fasthttp.RequestCtx)

	// Bind You can bind body, cookie, headers etc. into the map, map slice, struct easily by using Binding method.
	// It gives custom binding support, detailed binding options and more.
	// Replacement of: BodyParser, ParamsParser, GetReqHeaders, GetRespHeaders, AllParams, QueryParser, ReqHeaderParser
	Bind() *Bind

	// Accepts checks if the specified extensions or content types are acceptable.
	Accepts(offers ...string) string
	// AcceptsCharsets checks if the specified charset is acceptable.
	AcceptsCharsets(offers ...string) string
	// AcceptsEncodings checks if the specified encoding is acceptable.
	AcceptsEncodings(offers ...string) string
	// AcceptsLanguages checks if the specified language is acceptable using
	// RFC 4647 Basic Filtering.
	AcceptsLanguages(offers ...string) string
	// AcceptsLanguagesExtended checks if the specified language is acceptable using
	// RFC 4647 Extended Filtering.
	AcceptsLanguagesExtended(offers ...string) string
	// BodyRaw contains the raw body submitted in a POST request.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting instead.
	BodyRaw() []byte

	// Body contains the raw body submitted in a POST request.
	// This method will decompress the body if the 'Content-Encoding' header is provided.
	// It returns the original (or decompressed) body data which is valid only within the handler.
	// Don't store direct references to the returned data.
	// If you need to keep the body's data later, make a copy or use the Immutable option.
	Body() []byte
	// Cookies are used for getting a cookie value by key.
	// Defaults to the empty string "" if the cookie doesn't exist.
	// If a default value is given, it will return that value if the cookie doesn't exist.
	// The returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting to use the value outside the Handler.
	Cookies(key string, defaultValue ...string) string
	// FormFile returns the first file by key from a MultipartForm.
	FormFile(key string) (*multipart.FileHeader, error)
	// FormValue returns the first value by key from a MultipartForm.
	// Search is performed in QueryArgs, PostArgs, MultipartForm and FormFile in this particular order.
	// Defaults to the empty string "" if the form value doesn't exist.
	// If a default value is given, it will return that value if the form value does not exist.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting instead.
	FormValue(key string, defaultValue ...string) string
	// Fresh returns true when the response is still “fresh” in the client's cache,
	// otherwise false is returned to indicate that the client cache is now stale
	// and the full response should be sent.
	// When a client sends the Cache-Control: no-cache request header to indicate an end-to-end
	// reload request, this module will return false to make handling these requests transparent.
	// https://github.com/jshttp/fresh/blob/master/index.js#L33
	Fresh() bool
	// Host contains the host derived from the X-Forwarded-Host or Host HTTP header.
	// Returned value is only valid within the handler. Do not store any references.
	// In a network context, `Host` refers to the combination of a hostname and potentially a port number used for connecting,
	// while `Hostname` refers specifically to the name assigned to a device on a network, excluding any port information.
	// Example: URL: https://example.com:8080 -> Host: example.com:8080
	// Make copies or use the Immutable setting instead.
	// Please use Config.TrustProxy to prevent header spoofing, in case when your app is behind the proxy.
	Host() string
	// Hostname contains the hostname derived from the X-Forwarded-Host or Host HTTP header using the c.Host() method.
	// Returned value is only valid within the handler. Do not store any references.
	// Example: URL: https://example.com:8080 -> Hostname: example.com
	// Make copies or use the Immutable setting instead.
	// Please use Config.TrustProxy to prevent header spoofing, in case when your app is behind the proxy.
	Hostname() string
	// Port returns the remote port of the request.
	Port() string
	// IP returns the remote IP address of the request.
	// If ProxyHeader and IP Validation is configured, it will parse that header and return the first valid IP address.
	// Please use Config.TrustProxy to prevent header spoofing, in case when your app is behind the proxy.
	IP() string

	// IPs returns a string slice of IP addresses specified in the X-Forwarded-For request header.
	// When IP validation is enabled, only valid IPs are returned.
	IPs() []string
	// Is returns the matching content type,
	// if the incoming request's Content-Type HTTP header field matches the MIME type specified by the type parameter
	Is(extension string) bool
	// Locals makes it possible to pass any values under keys scoped to the request
	// and therefore available to all following routes that match the request.
	//
	// All the values are removed from ctx after returning from the top
	// RequestHandler. Additionally, Close method is called on each value
	// implementing io.Closer before removing the value from ctx.
	Locals(key any, value ...any) any
	// Method returns the HTTP request method for the context, optionally overridden by the provided argument.
	// If no override is given or if the provided override is not a valid HTTP method, it returns the current method from the context.
	// Otherwise, it updates the context's method and returns the overridden method as a string.
	Method(override ...string) string
	// MultipartForm parse form entries from binary.
	// This returns a map[string][]string, so given a key the value will be a string slice.
	MultipartForm() (*multipart.Form, error)
	// Params is used to get the route parameters.
	// Defaults to empty string "" if the param doesn't exist.
	// If a default value is given, it will return that value if the param doesn't exist.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting to use the value outside the Handler.
	Params(key string, defaultValue ...string) string
	// Scheme contains the request protocol string: http or https for TLS requests.
	// Please use Config.TrustProxy to prevent header spoofing, in case when your app is behind the proxy.
	Scheme() string
	// Protocol returns the HTTP protocol of request: HTTP/1.1 and HTTP/2.
	Protocol() string
	// Query returns the query string parameter in the url.
	// Defaults to empty string "" if the query doesn't exist.
	// If a default value is given, it will return that value if the query doesn't exist.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting to use the value outside the Handler.
	Query(key string, defaultValue ...string) string
	// Queries returns a map of query parameters and their values.
	//
	// GET /?name=alex&wanna_cake=2&id=
	// Queries()["name"] == "alex"
	// Queries()["wanna_cake"] == "2"
	// Queries()["id"] == ""
	//
	// GET /?field1=value1&field1=value2&field2=value3
	// Queries()["field1"] == "value2"
	// Queries()["field2"] == "value3"
	//
	// GET /?list_a=1&list_a=2&list_a=3&list_b[]=1&list_b[]=2&list_b[]=3&list_c=1,2,3
	// Queries()["list_a"] == "3"
	// Queries()["list_b[]"] == "3"
	// Queries()["list_c"] == "1,2,3"
	//
	// GET /api/search?filters.author.name=John&filters.category.name=Technology&filters[customer][name]=Alice&filters[status]=pending
	// Queries()["filters.author.name"] == "John"
	// Queries()["filters.category.name"] == "Technology"
	// Queries()["filters[customer][name]"] == "Alice"
	// Queries()["filters[status]"] == "pending"
	Queries() map[string]string
	// Range returns a struct containing the type and a slice of ranges.
	Range(size int) (Range, error)
	// Subdomains returns a slice of subdomains from the host, excluding the last `offset` components.
	// If the offset is negative or exceeds the number of subdomains, an empty slice is returned.
	// If the offset is zero every label (no trimming) is returned.
	Subdomains(offset ...int) []string
	// Stale returns the inverse of Fresh, indicating if the client's cached response is considered stale.
	Stale() bool
	// IsProxyTrusted checks trustworthiness of remote ip.
	// If Config.TrustProxy false, it returns true
	// IsProxyTrusted can check remote ip by proxy ranges and ip map.
	IsProxyTrusted() bool
	// IsFromLocal will return true if request came from local.
	IsFromLocal() bool

	// Append the specified value to the HTTP response header field.
	// If the header is not already set, it creates the header with the specified value.
	Append(field string, values ...string)
	// Attachment sets the HTTP response Content-Disposition header field to attachment.
	Attachment(filename ...string)
	// ClearCookie expires a specific cookie by key on the client side.
	// If no key is provided it expires all cookies that came with the request.
	ClearCookie(key ...string)
	// Cookie sets a cookie by passing a cookie struct.
	Cookie(cookie *Cookie)
	// Download transfers the file from path as an attachment.
	// Typically, browsers will prompt the user for download.
	// By default, the Content-Disposition header filename= parameter is the filepath (this typically appears in the browser dialog).
	// Override this default with the filename parameter.
	Download(file string, filename ...string) error
	// Format performs content-negotiation on the Accept HTTP header.
	// It uses Accepts to select a proper format and calls the matching
	// user-provided handler function.
	// If no accepted format is found, and a format with MediaType "default" is given,
	// that default handler is called. If no format is found and no default is given,
	// StatusNotAcceptable is sent.
	Format(handlers ...ResFmt) error
	// AutoFormat performs content-negotiation on the Accept HTTP header.
	// It uses Accepts to select a proper format.
	// The supported content types are text/html, text/plain, application/json, application/xml, application/vnd.msgpack, and application/cbor.
	// For more flexible content negotiation, use Format.
	// If the header is not specified or there is no proper format, text/plain is used.
	AutoFormat(body any) error
	// JSON converts any interface or string to JSON.
	// Array and slice values encode as JSON arrays,
	// except that []byte encodes as a base64-encoded string,
	// and a nil slice encodes as the null JSON value.
	// If the ctype parameter is given, this method will set the
	// Content-Type header equal to ctype. If ctype is not given,
	// The Content-Type header will be set to application/json; charset=utf-8.
	JSON(data any, ctype ...string) error
	// MsgPack converts any interface or string to MessagePack encoded bytes.
	// If the ctype parameter is given, this method will set the
	// Content-Type header equal to ctype. If ctype is not given,
	// The Content-Type header will be set to application/vnd.msgpack.
	MsgPack(data any, ctype ...string) error
	// CBOR converts any interface or string to CBOR encoded bytes.
	// If the ctype parameter is given, this method will set the
	// Content-Type header equal to ctype. If ctype is not given,
	// The Content-Type header will be set to application/cbor.
	CBOR(data any, ctype ...string) error
	// JSONP sends a JSON response with JSONP support.
	// This method is identical to JSON, except that it opts-in to JSONP callback support.
	// By default, the callback name is simply callback.
	JSONP(data any, callback ...string) error
	// XML converts any interface or string to XML.
	// This method also sets the content header to application/xml; charset=utf-8.
	XML(data any) error
	// Links joins the links followed by the property to populate the response's Link HTTP header field.
	Links(link ...string)
	// Location sets the response Location HTTP header to the specified path parameter.
	Location(path string)

	// GetRouteURL generates URLs to named routes, with parameters. URLs are relative, for example: "/user/1831"
	GetRouteURL(routeName string, params Map) (string, error)
	// Render a template with data and sends a text/html response.
	// We support the following engines: https://github.com/gofiber/template
	Render(name string, bind any, layouts ...string) error
	// Send sets the HTTP response body without copying it.
	// From this point onward the body argument must not be changed.
	Send(body []byte) error
	// SendEarlyHints allows the server to hint to the browser what resources a page would need
	// so the browser can preload them while waiting for the server's full response. Only Link
	// headers already written to the response will be transmitted as Early Hints.
	//
	// This is a HTTP/2+ feature but all browsers will either understand it or safely ignore it.
	//
	// NOTE: Older HTTP/1.1 non-browser clients may face compatibility issues.
	//
	// See: https://developer.chrome.com/docs/web-platform/early-hints and
	// https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Link#syntax
	SendEarlyHints(hints []string) error
	// SendFile transfers the file from the specified path.
	// By default, the file is not compressed. To enable compression, set SendFile.Compress to true.
	// The Content-Type response HTTP header field is set based on the file's extension.
	// If the file extension is missing or invalid, the Content-Type is detected from the file's format.
	SendFile(file string, config ...SendFile) error
	// SendStatus sets the HTTP status code and if the response body is empty,
	// it sets the correct status message in the body.
	SendStatus(status int) error
	// SendString sets the HTTP response body for string types.
	// This means no type assertion, recommended for faster performance
	SendString(body string) error
	// SendStream sets response body stream and optional body size.
	SendStream(stream io.Reader, size ...int) error
	// SendStreamWriter sets response body stream writer
	SendStreamWriter(streamWriter func(*bufio.Writer)) error
	// Set sets the response's HTTP header field to the specified key, value.
	Set(key, val string)

	// Type sets the Content-Type HTTP header to the MIME type specified by the file extension.
	Type(extension string, charset ...string) Ctx
	// Vary adds the given header field to the Vary response header.
	// This will append the header, if not already listed, otherwise leaves it listed in the current location.
	Vary(fields ...string)
	// Write appends p into response body.
	Write(p []byte) (int, error)
	// Writef appends f & a into response body writer.
	Writef(f string, a ...any) (int, error)
	// WriteString appends s to response body.
	WriteString(s string) (int, error)
	// Drop closes the underlying connection without sending any response headers or body.
	// This can be useful for silently terminating client connections, such as in DDoS mitigation
	// or when blocking access to sensitive endpoints.
	Drop() error
	// End immediately flushes the current response and closes the underlying connection.
	End() error
	// contains filtered or unexported methods
}

type CustomBinder interface {
	Name() string
	MIMETypes() []string
	Parse(c Ctx, out any) error
}

type CustomConstraint interface {
	// Name returns the name of the constraint.
	// This name is used in the constraint matching.
	Name() string

	// Execute executes the constraint.
	// It returns true if the constraint is matched and right.
	// param is the parameter value to check.
	// args are the constraint arguments.
	Execute(param string, args ...string) bool
}

type CustomCtx interface {
	Ctx

	// Reset is a method to reset context fields by given request when to use server handlers.
	Reset(fctx *fasthttp.RequestCtx)
	// contains filtered or unexported methods
}

type DefaultCtx struct {
	DefaultReq // Default request api
	DefaultRes // Default response api
	// contains filtered or unexported fields
}

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

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

type EmptyFieldError = schema.EmptyFieldError

type Error struct {
	Message string `json:"message"`
	Code    int    `json:"code"`
}

type ErrorHandler = func(Ctx, error) error

type FlashMessage struct {
	Key   string
	Value string
	Level uint8
}

type GenericType interface {
	GenericTypeInteger | GenericTypeFloat | bool | string | []byte
}

type GenericTypeFloat interface {
	float32 | float64
}

type GenericTypeInteger interface {
	GenericTypeIntegerSigned | GenericTypeIntegerUnsigned
}

type GenericTypeIntegerSigned interface {
	int | int8 | int16 | int32 | int64
}

type GenericTypeIntegerUnsigned interface {
	uint | uint8 | uint16 | uint32 | uint64
}

type Group struct {
	Prefix string
	// contains filtered or unexported fields
}

type Handler = func(Ctx) error

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

type InvalidUnmarshalError = json.InvalidUnmarshalError

type ListenConfig struct {
	// GracefulContext is a field to shutdown Fiber by given context gracefully.
	//
	// Default: nil
	GracefulContext context.Context `json:"graceful_context"` //nolint:containedctx // It's needed to set context inside Listen.

	// TLSConfigFunc allows customizing tls.Config as you want.
	//
	// Default: nil
	TLSConfigFunc func(tlsConfig *tls.Config) `json:"tls_config_func"`

	// ListenerFunc allows accessing and customizing net.Listener.
	//
	// Default: nil
	ListenerAddrFunc func(addr net.Addr) `json:"listener_addr_func"`

	// BeforeServeFunc allows customizing and accessing fiber app before serving the app.
	//
	// Default: nil
	BeforeServeFunc func(app *App) error `json:"before_serve_func"`

	// AutoCertManager manages TLS certificates automatically using the ACME protocol,
	// Enables integration with Let's Encrypt or other ACME-compatible providers.
	//
	// Default: nil
	AutoCertManager *autocert.Manager `json:"auto_cert_manager"`

	// Known networks are "tcp", "tcp4" (IPv4-only), "tcp6" (IPv6-only), "unix" (Unix Domain Sockets)
	// WARNING: When prefork is set to true, only "tcp4" and "tcp6" can be chosen.
	//
	// Default: NetworkTCP4
	ListenerNetwork string `json:"listener_network"`

	// CertFile is a path of certificate file.
	// If you want to use TLS, you have to enter this field.
	//
	// Default : ""
	CertFile string `json:"cert_file"`

	// KeyFile is a path of certificate's private key.
	// If you want to use TLS, you have to enter this field.
	//
	// Default : ""
	CertKeyFile string `json:"cert_key_file"`

	// CertClientFile is a path of client certificate.
	// If you want to use mTLS, you have to enter this field.
	//
	// Default : ""
	CertClientFile string `json:"cert_client_file"`

	// When the graceful shutdown begins, use this field to set the timeout
	// duration. If the timeout is reached, OnPostShutdown will be called with the error.
	// Set to 0 to disable the timeout and wait indefinitely.
	//
	// Default: 10 * time.Second
	ShutdownTimeout time.Duration `json:"shutdown_timeout"`

	// FileMode to set for Unix Domain Socket (ListenerNetwork must be "unix")
	//
	// Default: 0770
	UnixSocketFileMode os.FileMode `json:"unix_socket_file_mode"`

	// TLSMinVersion allows to set TLS minimum version.
	//
	// Default: tls.VersionTLS12
	// WARNING: TLS1.0 and TLS1.1 versions are not supported.
	TLSMinVersion uint16 `json:"tls_min_version"`

	// When set to true, it will not print out the «Fiber» ASCII art and listening address.
	//
	// Default: false
	DisableStartupMessage bool `json:"disable_startup_message"`

	// When set to true, this will spawn multiple Go processes listening on the same port.
	//
	// Default: false
	EnablePrefork bool `json:"enable_prefork"`

	// If set to true, will print all routes with their method, path and handler.
	//
	// Default: false
	EnablePrintRoutes bool `json:"enable_print_routes"`
}

type ListenData struct {
	Host string
	Port string
	TLS  bool
}

type Map map[string]any

type MarshalerError = json.MarshalerError

type MultiError = schema.MultiError

type OldInputData struct {
	Key   string
	Value string
}

type OnForkHandler = func(int) error

type OnGroupHandler = func(Group) error

type OnGroupNameHandler = OnGroupHandler

type OnListenHandler = func(ListenData) error

type OnMountHandler = func(*App) error

type OnNameHandler = OnRouteHandler

type OnPostShutdownHandler = func(error) error

type OnPreShutdownHandler = func() error

type OnRouteHandler = func(Route) error

type Range struct {
	Type   string
	Ranges []RangeSet
}

type RangeSet struct {
	Start int
	End   int
}

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

type RedirectConfig struct {
	Params  Map               // Route parameters
	Queries map[string]string // Query map
}

type Register interface {
	All(handler Handler, handlers ...Handler) Register
	Get(handler Handler, handlers ...Handler) Register
	Head(handler Handler, handlers ...Handler) Register
	Post(handler Handler, handlers ...Handler) Register
	Put(handler Handler, handlers ...Handler) Register
	Delete(handler Handler, handlers ...Handler) Register
	Connect(handler Handler, handlers ...Handler) Register
	Options(handler Handler, handlers ...Handler) Register
	Trace(handler Handler, handlers ...Handler) Register
	Patch(handler Handler, handlers ...Handler) Register

	Add(methods []string, handler Handler, handlers ...Handler) Register

	RouteChain(path string) Register
}

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

type Req interface {
	// Accepts checks if the specified extensions or content types are acceptable.
	Accepts(offers ...string) string
	// AcceptsCharsets checks if the specified charset is acceptable.
	AcceptsCharsets(offers ...string) string
	// AcceptsEncodings checks if the specified encoding is acceptable.
	AcceptsEncodings(offers ...string) string
	// AcceptsLanguages checks if the specified language is acceptable using
	// RFC 4647 Basic Filtering.
	AcceptsLanguages(offers ...string) string
	// AcceptsLanguagesExtended checks if the specified language is acceptable using
	// RFC 4647 Extended Filtering.
	AcceptsLanguagesExtended(offers ...string) string
	// App returns the *App reference to the instance of the Fiber application
	App() *App
	// BaseURL returns (protocol + host + base path).
	BaseURL() string
	// BodyRaw contains the raw body submitted in a POST request.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting instead.
	BodyRaw() []byte

	// Body contains the raw body submitted in a POST request.
	// This method will decompress the body if the 'Content-Encoding' header is provided.
	// It returns the original (or decompressed) body data which is valid only within the handler.
	// Don't store direct references to the returned data.
	// If you need to keep the body's data later, make a copy or use the Immutable option.
	Body() []byte
	// RequestCtx returns *fasthttp.RequestCtx that carries a deadline
	// a cancellation signal, and other values across API boundaries.
	RequestCtx() *fasthttp.RequestCtx
	// Cookies are used for getting a cookie value by key.
	// Defaults to the empty string "" if the cookie doesn't exist.
	// If a default value is given, it will return that value if the cookie doesn't exist.
	// The returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting to use the value outside the Handler.
	Cookies(key string, defaultValue ...string) string
	// Request return the *fasthttp.Request object
	// This allows you to use all fasthttp request methods
	// https://godoc.org/github.com/valyala/fasthttp#Request
	Request() *fasthttp.Request
	// FormFile returns the first file by key from a MultipartForm.
	FormFile(key string) (*multipart.FileHeader, error)
	// FormValue returns the first value by key from a MultipartForm.
	// Search is performed in QueryArgs, PostArgs, MultipartForm and FormFile in this particular order.
	// Defaults to the empty string "" if the form value doesn't exist.
	// If a default value is given, it will return that value if the form value does not exist.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting instead.
	FormValue(key string, defaultValue ...string) string
	// Fresh returns true when the response is still “fresh” in the client's cache,
	// otherwise false is returned to indicate that the client cache is now stale
	// and the full response should be sent.
	// When a client sends the Cache-Control: no-cache request header to indicate an end-to-end
	// reload request, this module will return false to make handling these requests transparent.
	// https://github.com/jshttp/fresh/blob/master/index.js#L33
	Fresh() bool
	// Get returns the HTTP request header specified by field.
	// Field names are case-insensitive
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting instead.
	Get(key string, defaultValue ...string) string
	// GetHeaders (a.k.a GetReqHeaders) returns the HTTP request headers.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting instead.
	GetHeaders() map[string][]string
	// Host contains the host derived from the X-Forwarded-Host or Host HTTP header.
	// Returned value is only valid within the handler. Do not store any references.
	// In a network context, `Host` refers to the combination of a hostname and potentially a port number used for connecting,
	// while `Hostname` refers specifically to the name assigned to a device on a network, excluding any port information.
	// Example: URL: https://example.com:8080 -> Host: example.com:8080
	// Make copies or use the Immutable setting instead.
	// Please use Config.TrustProxy to prevent header spoofing, in case when your app is behind the proxy.
	Host() string
	// Hostname contains the hostname derived from the X-Forwarded-Host or Host HTTP header using the c.Host() method.
	// Returned value is only valid within the handler. Do not store any references.
	// Example: URL: https://example.com:8080 -> Hostname: example.com
	// Make copies or use the Immutable setting instead.
	// Please use Config.TrustProxy to prevent header spoofing, in case when your app is behind the proxy.
	Hostname() string
	// Port returns the remote port of the request.
	Port() string
	// IP returns the remote IP address of the request.
	// If ProxyHeader and IP Validation is configured, it will parse that header and return the first valid IP address.
	// Please use Config.TrustProxy to prevent header spoofing, in case when your app is behind the proxy.
	IP() string

	// IPs returns a string slice of IP addresses specified in the X-Forwarded-For request header.
	// When IP validation is enabled, only valid IPs are returned.
	IPs() []string
	// Is returns the matching content type,
	// if the incoming request's Content-Type HTTP header field matches the MIME type specified by the type parameter
	Is(extension string) bool
	// Locals makes it possible to pass any values under keys scoped to the request
	// and therefore available to all following routes that match the request.
	//
	// All the values are removed from ctx after returning from the top
	// RequestHandler. Additionally, Close method is called on each value
	// implementing io.Closer before removing the value from ctx.
	Locals(key any, value ...any) any
	// Method returns the HTTP request method for the context, optionally overridden by the provided argument.
	// If no override is given or if the provided override is not a valid HTTP method, it returns the current method from the context.
	// Otherwise, it updates the context's method and returns the overridden method as a string.
	Method(override ...string) string
	// MultipartForm parse form entries from binary.
	// This returns a map[string][]string, so given a key the value will be a string slice.
	MultipartForm() (*multipart.Form, error)
	// OriginalURL contains the original request URL.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting to use the value outside the Handler.
	OriginalURL() string
	// Params is used to get the route parameters.
	// Defaults to empty string "" if the param doesn't exist.
	// If a default value is given, it will return that value if the param doesn't exist.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting to use the value outside the Handler.
	Params(key string, defaultValue ...string) string
	// Scheme contains the request protocol string: http or https for TLS requests.
	// Please use Config.TrustProxy to prevent header spoofing, in case when your app is behind the proxy.
	Scheme() string
	// Protocol returns the HTTP protocol of request: HTTP/1.1 and HTTP/2.
	Protocol() string
	// Query returns the query string parameter in the url.
	// Defaults to empty string "" if the query doesn't exist.
	// If a default value is given, it will return that value if the query doesn't exist.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting to use the value outside the Handler.
	Query(key string, defaultValue ...string) string
	// Queries returns a map of query parameters and their values.
	//
	// GET /?name=alex&wanna_cake=2&id=
	// Queries()["name"] == "alex"
	// Queries()["wanna_cake"] == "2"
	// Queries()["id"] == ""
	//
	// GET /?field1=value1&field1=value2&field2=value3
	// Queries()["field1"] == "value2"
	// Queries()["field2"] == "value3"
	//
	// GET /?list_a=1&list_a=2&list_a=3&list_b[]=1&list_b[]=2&list_b[]=3&list_c=1,2,3
	// Queries()["list_a"] == "3"
	// Queries()["list_b[]"] == "3"
	// Queries()["list_c"] == "1,2,3"
	//
	// GET /api/search?filters.author.name=John&filters.category.name=Technology&filters[customer][name]=Alice&filters[status]=pending
	// Queries()["filters.author.name"] == "John"
	// Queries()["filters.category.name"] == "Technology"
	// Queries()["filters[customer][name]"] == "Alice"
	// Queries()["filters[status]"] == "pending"
	Queries() map[string]string
	// Range returns a struct containing the type and a slice of ranges.
	Range(size int) (Range, error)
	// Route returns the matched Route struct.
	Route() *Route
	// Subdomains returns a slice of subdomains from the host, excluding the last `offset` components.
	// If the offset is negative or exceeds the number of subdomains, an empty slice is returned.
	// If the offset is zero every label (no trimming) is returned.
	Subdomains(offset ...int) []string
	// Stale returns the inverse of Fresh, indicating if the client's cached response is considered stale.
	Stale() bool
	// IsProxyTrusted checks trustworthiness of remote ip.
	// If Config.TrustProxy false, it returns true
	// IsProxyTrusted can check remote ip by proxy ranges and ip map.
	IsProxyTrusted() bool
	// IsFromLocal will return true if request came from local.
	IsFromLocal() bool
	// contains filtered or unexported methods
}

type Res interface {
	// App returns the *App reference to the instance of the Fiber application
	App() *App
	// Append the specified value to the HTTP response header field.
	// If the header is not already set, it creates the header with the specified value.
	Append(field string, values ...string)
	// Attachment sets the HTTP response Content-Disposition header field to attachment.
	Attachment(filename ...string)
	// ClearCookie expires a specific cookie by key on the client side.
	// If no key is provided it expires all cookies that came with the request.
	ClearCookie(key ...string)
	// RequestCtx returns *fasthttp.RequestCtx that carries a deadline
	// a cancellation signal, and other values across API boundaries.
	RequestCtx() *fasthttp.RequestCtx
	// Cookie sets a cookie by passing a cookie struct.
	Cookie(cookie *Cookie)
	// Download transfers the file from path as an attachment.
	// Typically, browsers will prompt the user for download.
	// By default, the Content-Disposition header filename= parameter is the filepath (this typically appears in the browser dialog).
	// Override this default with the filename parameter.
	Download(file string, filename ...string) error
	// Response return the *fasthttp.Response object
	// This allows you to use all fasthttp response methods
	// https://godoc.org/github.com/valyala/fasthttp#Response
	Response() *fasthttp.Response
	// Format performs content-negotiation on the Accept HTTP header.
	// It uses Accepts to select a proper format and calls the matching
	// user-provided handler function.
	// If no accepted format is found, and a format with MediaType "default" is given,
	// that default handler is called. If no format is found and no default is given,
	// StatusNotAcceptable is sent.
	Format(handlers ...ResFmt) error
	// AutoFormat performs content-negotiation on the Accept HTTP header.
	// It uses Accepts to select a proper format.
	// The supported content types are text/html, text/plain, application/json, application/xml, application/vnd.msgpack, and application/cbor.
	// For more flexible content negotiation, use Format.
	// If the header is not specified or there is no proper format, text/plain is used.
	AutoFormat(body any) error
	// Get (a.k.a. GetRespHeader) returns the HTTP response header specified by field.
	// Field names are case-insensitive
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting instead.
	Get(key string, defaultValue ...string) string
	// GetHeaders (a.k.a GetRespHeaders) returns the HTTP response headers.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting instead.
	GetHeaders() map[string][]string
	// JSON converts any interface or string to JSON.
	// Array and slice values encode as JSON arrays,
	// except that []byte encodes as a base64-encoded string,
	// and a nil slice encodes as the null JSON value.
	// If the ctype parameter is given, this method will set the
	// Content-Type header equal to ctype. If ctype is not given,
	// The Content-Type header will be set to application/json; charset=utf-8.
	JSON(data any, ctype ...string) error
	// MsgPack converts any interface or string to MessagePack encoded bytes.
	// If the ctype parameter is given, this method will set the
	// Content-Type header equal to ctype. If ctype is not given,
	// The Content-Type header will be set to application/vnd.msgpack.
	MsgPack(data any, ctype ...string) error
	// CBOR converts any interface or string to CBOR encoded bytes.
	// If the ctype parameter is given, this method will set the
	// Content-Type header equal to ctype. If ctype is not given,
	// The Content-Type header will be set to application/cbor.
	CBOR(data any, ctype ...string) error
	// JSONP sends a JSON response with JSONP support.
	// This method is identical to JSON, except that it opts-in to JSONP callback support.
	// By default, the callback name is simply callback.
	JSONP(data any, callback ...string) error
	// XML converts any interface or string to XML.
	// This method also sets the content header to application/xml; charset=utf-8.
	XML(data any) error
	// Links joins the links followed by the property to populate the response's Link HTTP header field.
	Links(link ...string)
	// Location sets the response Location HTTP header to the specified path parameter.
	Location(path string)
	// OriginalURL contains the original request URL.
	// Returned value is only valid within the handler. Do not store any references.
	// Make copies or use the Immutable setting to use the value outside the Handler.
	OriginalURL() string
	// Redirect returns the Redirect reference.
	// Use Redirect().Status() to set custom redirection status code.
	// If status is not specified, status defaults to 303 See Other.
	// You can use Redirect().To(), Redirect().Route() and Redirect().Back() for redirection.
	Redirect() *Redirect
	// ViewBind Add vars to default view var map binding to template engine.
	// Variables are read by the Render method and may be overwritten.
	ViewBind(vars Map) error

	// GetRouteURL generates URLs to named routes, with parameters. URLs are relative, for example: "/user/1831"
	GetRouteURL(routeName string, params Map) (string, error)
	// Render a template with data and sends a text/html response.
	// We support the following engines: https://github.com/gofiber/template
	Render(name string, bind any, layouts ...string) error

	// Send sets the HTTP response body without copying it.
	// From this point onward the body argument must not be changed.
	Send(body []byte) error
	// SendEarlyHints allows the server to hint to the browser what resources a page would need
	// so the browser can preload them while waiting for the server's full response. Only Link
	// headers already written to the response will be transmitted as Early Hints.
	//
	// This is a HTTP/2+ feature but all browsers will either understand it or safely ignore it.
	//
	// NOTE: Older HTTP/1.1 non-browser clients may face compatibility issues.
	//
	// See: https://developer.chrome.com/docs/web-platform/early-hints and
	// https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Link#syntax
	SendEarlyHints(hints []string) error
	// SendFile transfers the file from the specified path.
	// By default, the file is not compressed. To enable compression, set SendFile.Compress to true.
	// The Content-Type response HTTP header field is set based on the file's extension.
	// If the file extension is missing or invalid, the Content-Type is detected from the file's format.
	SendFile(file string, config ...SendFile) error
	// SendStatus sets the HTTP status code and if the response body is empty,
	// it sets the correct status message in the body.
	SendStatus(status int) error
	// SendString sets the HTTP response body for string types.
	// This means no type assertion, recommended for faster performance
	SendString(body string) error
	// SendStream sets response body stream and optional body size.
	SendStream(stream io.Reader, size ...int) error
	// SendStreamWriter sets response body stream writer
	SendStreamWriter(streamWriter func(*bufio.Writer)) error
	// Set sets the response's HTTP header field to the specified key, value.
	Set(key, val string)

	// Status sets the HTTP status for the response.
	// This method is chainable.
	Status(status int) Ctx
	// Type sets the Content-Type HTTP header to the MIME type specified by the file extension.
	Type(extension string, charset ...string) Ctx
	// Vary adds the given header field to the Vary response header.
	// This will append the header, if not already listed, otherwise leaves it listed in the current location.
	Vary(fields ...string)
	// Write appends p into response body.
	Write(p []byte) (int, error)
	// Writef appends f & a into response body writer.
	Writef(f string, a ...any) (int, error)
	// WriteString appends s to response body.
	WriteString(s string) (int, error)

	// Drop closes the underlying connection without sending any response headers or body.
	// This can be useful for silently terminating client connections, such as in DDoS mitigation
	// or when blocking access to sensitive endpoints.
	Drop() error
	// End immediately flushes the current response and closes the underlying connection.
	End() error
	// contains filtered or unexported methods
}

type ResFmt struct {
	Handler   func(Ctx) error
	MediaType string
}

type Route struct {

	// Public fields
	Method string `json:"method"` // HTTP method
	Name   string `json:"name"`   // Route's name
	//nolint:revive // Having both a Path (uppercase) and a path (lowercase) is fine
	Path     string    `json:"path"`   // Original registered route path
	Params   []string  `json:"params"` // Case-sensitive param keys
	Handlers []Handler `json:"-"`      // Ctx handlers
	// contains filtered or unexported fields
}

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

type Router interface {
	Use(args ...any) Router

	Get(path string, handler Handler, handlers ...Handler) Router
	Head(path string, handler Handler, handlers ...Handler) Router
	Post(path string, handler Handler, handlers ...Handler) Router
	Put(path string, handler Handler, handlers ...Handler) Router
	Delete(path string, handler Handler, handlers ...Handler) Router
	Connect(path string, handler Handler, handlers ...Handler) Router
	Options(path string, handler Handler, handlers ...Handler) Router
	Trace(path string, handler Handler, handlers ...Handler) Router
	Patch(path string, handler Handler, handlers ...Handler) Router

	Add(methods []string, path string, handler Handler, handlers ...Handler) Router
	All(path string, handler Handler, handlers ...Handler) Router

	Group(prefix string, handlers ...Handler) Router

	RouteChain(path string) Register
	Route(prefix string, fn func(router Router), name ...string) Router

	Name(name string) Router
}

type SendFile struct {
	// FS is the file system to serve the static files from.
	// You can use interfaces compatible with fs.FS like embed.FS, os.DirFS etc.
	//
	// Optional. Default: nil
	FS fs.FS

	// When set to true, the server tries minimizing CPU usage by caching compressed files.
	// This works differently than the github.com/gofiber/compression middleware.
	// You have to set Content-Encoding header to compress the file.
	// Available compression methods are gzip, br, and zstd.
	//
	// Optional. Default: false
	Compress bool `json:"compress"`

	// When set to true, enables byte range requests.
	//
	// Optional. Default: false
	ByteRange bool `json:"byte_range"`

	// When set to true, enables direct download.
	//
	// Optional. Default: false
	Download bool `json:"download"`

	// Expiration duration for inactive file handlers.
	// Use a negative time.Duration to disable it.
	//
	// Optional. Default: 10 * time.Second
	CacheDuration time.Duration `json:"cache_duration"`

	// The value for the Cache-Control HTTP-header
	// that is set on the file response. MaxAge is defined in seconds.
	//
	// Optional. Default: 0
	MaxAge int `json:"max_age"`
}

type Service interface {
	// Start starts the service, returning an error if it fails.
	Start(ctx context.Context) error

	// String returns a string representation of the service.
	// It is used to print a human-readable name of the service in the startup message.
	String() string

	// State returns the current state of the service.
	State(ctx context.Context) (string, error)

	// Terminate terminates the service, returning an error if it fails.
	Terminate(ctx context.Context) error
}

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

type Storage interface {
	// GetWithContext gets the value for the given key with a context.
	// `nil, nil` is returned when the key does not exist
	GetWithContext(ctx context.Context, key string) ([]byte, error)

	// Get gets the value for the given key.
	// `nil, nil` is returned when the key does not exist
	Get(key string) ([]byte, error)

	// SetWithContext stores the given value for the given key
	// with an expiration value, 0 means no expiration.
	// Empty key or value will be ignored without an error.
	SetWithContext(ctx context.Context, key string, val []byte, exp time.Duration) error

	// Set stores the given value for the given key along
	// with an expiration value, 0 means no expiration.
	// Empty key or value will be ignored without an error.
	Set(key string, val []byte, exp time.Duration) error

	// DeleteWithContext deletes the value for the given key with a context.
	// It returns no error if the storage does not contain the key,
	DeleteWithContext(ctx context.Context, key string) error

	// Delete deletes the value for the given key.
	// It returns no error if the storage does not contain the key,
	Delete(key string) error

	// ResetWithContext resets the storage and deletes all keys with a context.
	ResetWithContext(ctx context.Context) error

	// Reset resets the storage and delete all keys.
	Reset() error

	// Close closes the storage and will stop any running garbage
	// collectors and open connections.
	Close() error
}

type StructValidator interface {
	Validate(out any) error
}

type SyntaxError = json.SyntaxError

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

type TestConfig struct {
	// Timeout defines the maximum duration a
	// test can run before timing out.
	// Default: time.Second
	Timeout time.Duration

	// FailOnTimeout specifies whether the test
	// should return a timeout error if the HTTP response
	// exceeds the Timeout duration.
	// Default: true
	FailOnTimeout bool
}

type TrustProxyConfig struct {

	// Proxies is a list of trusted proxy IP addresses or CIDR ranges.
	//
	// Default: []string
	Proxies []string `json:"proxies"`

	// LinkLocal enables trusting all link-local IP ranges (e.g., 169.254.0.0/16, fe80::/10).
	//
	// Default: false
	LinkLocal bool `json:"link_local"`

	// Loopback enables trusting all loopback IP ranges (e.g., 127.0.0.0/8, ::1/128).
	//
	// Default: false
	Loopback bool `json:"loopback"`

	// Private enables trusting all private IP ranges (e.g., 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16, fc00::/7).
	//
	// Default: false
	Private bool `json:"private"`
	// contains filtered or unexported fields
}

type TypeConstraint int16

type UnknownKeyError = schema.UnknownKeyError

type UnmarshalTypeError = json.UnmarshalTypeError

type UnsupportedTypeError = json.UnsupportedTypeError

type UnsupportedValueError = json.UnsupportedValueError

type Views interface {
	Load() error
	Render(out io.Writer, name string, binding any, layout ...string) error
}