Here are the data structures with brief descriptions:

Cxed_attributes_t
Cxed_chip_features_t
Cxed_convert_table_t
Cxed_cpuid_rec_t	Data structure representing a CPUID record
Cxed_decoded_inst_s	The main container for instructions
Cxed_enc2_req_payload_t	This structure is filled in by the various XED ENC2 functions
Cxed_enc2_req_t	A wrapper for xed_enc2_req_payload_t
Cxed_enc_displacement_t
Cxed_encoder_iforms_s
Cxed_encoder_instruction_t
Cxed_encoder_operand_t
Cxed_encoder_prefixes_t
Cxed_flag_dfv_s	Struct representing an instruction's default flags values
Cxed_flag_enum_s	Associated with each flag field there can be one action
Cxed_flag_set_s	Union of flags bits
Cxed_format_options_t	Options for the disasembly formatting functions
Cxed_iform_info_s	Statically available information about iforms
Cxed_ild_vars_t
Cxed_immdis_s	Stores immediates and displacements for the encoder & decoder
Cxed_immdis_values_t
Cxed_inst_s	Constant information about a decoded instruction form, including the pointer to the constant operand properties xed_operand_t for this instruction form
Cxed_memop_t
Cxed_operand_s	Constant information about an individual generic operand, like an operand template, describing the operand properties
Cxed_operand_storage_s
Cxed_print_info_t	This contains the information used by the various disassembly printers
Cxed_simple_flag_s	A collection of xed_flag_action_t's and unions of read and written flags
Cxed_state_s	Encapsulates machine modes for decoder/encoder requests
Cxed_union16_t
Cxed_union32_t
Cxed_union64_t