module V1:sig..end
typet =U'C.t
val _program : Rpc_program.tval null : U'C.t ->
       Pfs_rpcapi_aux.t_Datanode_ctrl'V1'null'arg ->
       Pfs_rpcapi_aux.t_Datanode_ctrl'V1'null'resval null'async : U'C.t ->
       Pfs_rpcapi_aux.t_Datanode_ctrl'V1'null'arg ->
       ((unit -> Pfs_rpcapi_aux.t_Datanode_ctrl'V1'null'res) -> unit) -> unitval reset_all_safetrans : U'C.t ->
       Pfs_rpcapi_aux.t_Datanode_ctrl'V1'reset_all_safetrans'arg ->
       Pfs_rpcapi_aux.t_Datanode_ctrl'V1'reset_all_safetrans'resval reset_all_safetrans'async : U'C.t ->
       Pfs_rpcapi_aux.t_Datanode_ctrl'V1'reset_all_safetrans'arg ->
       ((unit -> Pfs_rpcapi_aux.t_Datanode_ctrl'V1'reset_all_safetrans'res) -> unit) ->
       unitval cancel_safetrans : U'C.t ->
       Pfs_rpcapi_aux.t_Datanode_ctrl'V1'cancel_safetrans'arg ->
       Pfs_rpcapi_aux.t_Datanode_ctrl'V1'cancel_safetrans'resval cancel_safetrans'async : U'C.t ->
       Pfs_rpcapi_aux.t_Datanode_ctrl'V1'cancel_safetrans'arg ->
       ((unit -> Pfs_rpcapi_aux.t_Datanode_ctrl'V1'cancel_safetrans'res) -> unit) ->
       unitval safetrans : U'C.t ->
       Pfs_rpcapi_aux.t_Datanode_ctrl'V1'safetrans'arg ->
       Pfs_rpcapi_aux.t_Datanode_ctrl'V1'safetrans'resval safetrans'async : U'C.t ->
       Pfs_rpcapi_aux.t_Datanode_ctrl'V1'safetrans'arg ->
       ((unit -> Pfs_rpcapi_aux.t_Datanode_ctrl'V1'safetrans'res) -> unit) -> unit