040000 tree f6644e765a8a84a2fddd4df857e626821e943518	method_channel
040000 tree 9ba351fb6a0be6ab801aa6e83ffc4dc7fb019c84	platform_interface
040000 tree 8cfaffc3fe38ee56c04919efdf32e6c93520af5d	types
040000 tree 8522e9478520b0d2edc94ce68b78bbed1cf3a807	utils