class DefaultHttp2FrameReader implements Http2FrameReader, Http2FrameSizePolicy, Configuration {

    private void readUnknownFrame(ChannelHandlerContext ctx, ByteBuf payload,
            int payloadEndIndex, Http2FrameListener listener) throws Http2Exception {
        payload = payload.readSlice(payloadEndIndex - payload.readerIndex());
        listener.onUnknownFrame(ctx, frameType, streamId, flags, payload);
    }

    public  DefaultHttp2FrameReader();
    public  DefaultHttp2FrameReader(boolean validateHeaders);
    public  DefaultHttp2FrameReader(Http2HeadersDecoder headersDecoder);

}