public protocol WebSocketMessageSerializer<Output, Failure> : Sendable

                Output
                `

associatedtype Output : Sendable

                Failure
                `

associatedtype Failure : Error = any Error

                decode(_:)
                `

func decode(_ message: URLSessionWebSocketTask.Message) throws -> Output

                json(decoding:using:)
                ` Extension method 

public static func json<Value>(
    decoding _: Value.Type = Value.self,
    using decoder: JSONDecoder = JSONDecoder()
) -> DecodableWebSocketMessageDecoder<Value> where Self == DecodableWebSocketMessageDecoder<Value>