`sig
exception Invalid_char
exception Invalid_table
type encoding_table = char array
type decoding_table = int array
val str_encode : ?tbl:XmlRpcBase64.encoding_table -> string -> string
val str_decode : ?tbl:XmlRpcBase64.decoding_table -> string -> string
val encode :
?tbl:XmlRpcBase64.encoding_table -> char Stream.t -> char Stream.t
val decode :
?tbl:XmlRpcBase64.decoding_table -> char Stream.t -> char Stream.t
val make_decoding_table :
XmlRpcBase64.encoding_table -> XmlRpcBase64.decoding_table
end`