class DefaultHttp2ConnectionEncoder implements Http2ConnectionEncoder {

    @Override
    public ChannelFuture writeHeaders(ChannelHandlerContext ctx, int streamId, Http2Headers headers, int padding,
            boolean endStream, ChannelPromise promise) {
        return writeHeaders(ctx, streamId, headers, 0, DEFAULT_PRIORITY_WEIGHT, false, padding, endStream, promise);
    }

    public  DefaultHttp2ConnectionEncoder(Http2Connection connection, Http2FrameWriter frameWriter);

}