var requestBody: RequestBody =
      object : RequestBody() {
        override fun contentType(): MediaType? = TODO()

        override fun contentLength(): Long = TODO()

        override fun isDuplex(): Boolean = TODO()

        override fun isOneShot(): Boolean = TODO()

        override fun writeTo(sink: BufferedSink) = TODO()
      }
    requestBody = "".toRequestBody(null)

	public static final fun create ([BLokhttp3/MediaType;I)Lokhttp3/RequestBody;
	public static final fun create ([BLokhttp3/MediaType;II)Lokhttp3/RequestBody;
	public fun isDuplex ()Z
	public fun isOneShot ()Z
	public final fun sha256 ()Lokio/ByteString;
	public abstract fun writeTo (Lokio/BufferedSink;)V
}

public final class okhttp3/RequestBody$Companion {

	public static final fun create ([BLokhttp3/MediaType;I)Lokhttp3/RequestBody;
	public static final fun create ([BLokhttp3/MediaType;II)Lokhttp3/RequestBody;
	public fun isDuplex ()Z
	public fun isOneShot ()Z
	public final fun sha256 ()Lokio/ByteString;
	public abstract fun writeTo (Lokio/BufferedSink;)V
}

public final class okhttp3/RequestBody$Companion {

    simultaneously. This can be used to implement interactive conversations within a single HTTP
    call.

    Create duplex calls by overriding the new `RequestBody.isDuplex()` method to return true.
    This simple option dramatically changes the behavior of the request body and of the entire
    call.

    The `RequestBody.writeTo()` method may now retain a reference to the provided sink and