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Provides :
cmake(ProtonCpp)
cmake(protoncpp)
pkgconfig(libqpid-proton-cpp)
qpid-proton-cpp-devel
qpid-proton-cpp-devel(x86-64)

Requires :

/usr/bin/pkg-config
cmake-filesystem(x86-64)
libqpid-proton-cpp.so.12()(64bit)
qpid-proton-c-devel(x86-64) = 0.35.0-3.el8s
qpid-proton-cpp(x86-64) = 0.35.0-3.el8s
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1

Content of RPM :
/usr/include/proton/annotation_key.hpp
/usr/include/proton/binary.hpp
/usr/include/proton/byte_array.hpp
/usr/include/proton/codec/common.hpp
/usr/include/proton/codec/decoder.hpp
/usr/include/proton/codec/deque.hpp
/usr/include/proton/codec/encoder.hpp
/usr/include/proton/codec/forward_list.hpp
/usr/include/proton/codec/list.hpp
/usr/include/proton/codec/map.hpp
/usr/include/proton/codec/unordered_map.hpp
/usr/include/proton/codec/vector.hpp
/usr/include/proton/connect_config.hpp
/usr/include/proton/connection.hpp
/usr/include/proton/connection_options.hpp
/usr/include/proton/container.hpp
/usr/include/proton/decimal.hpp
/usr/include/proton/default_container.hpp
/usr/include/proton/delivery.hpp
/usr/include/proton/delivery_mode.hpp
/usr/include/proton/duration.hpp
/usr/include/proton/endpoint.hpp
/usr/include/proton/error.hpp
/usr/include/proton/error_condition.hpp
/usr/include/proton/function.hpp
/usr/include/proton/fwd.hpp
/usr/include/proton/internal/comparable.hpp
/usr/include/proton/internal/data.hpp
/usr/include/proton/internal/export.hpp
/usr/include/proton/internal/object.hpp
There is 47 files more in these RPM.