export declare function memcpy (destination: usize, source: usize, num: usize): usize;

//print
export declare function printi(n: i64): void;
export declare function printui(n: u64): void;
export declare function prints(n: usize): void;
export declare function prints_l(cstr: usize, len: usize): void;
export declare function printhex(ptr: usize, len: usize): void;

export declare function printi128(i128_ptr: usize): void;
export declare function printui128(i128_ptr: usize): void;
export declare function printsf(value: f32): void;
export declare function printdf(value: f64): void;
export declare function printqf(f128_ptr: usize): void;
export declare function printn(name: u64): void;

// system
export declare function get_sender(): u64;
export declare function current_time(): u64;
export declare function get_block_num(): u32;
export declare function is_feature_activated(feature_digest_ptr: usize): boolean;

export declare function read_action_data(ptr: usize, len: u32): usize
export declare function action_data_size(): u32
export declare function require_recipient(name: u64): void
export declare function require_auth(name: u64): void
export declare function has_auth(name: u64): bool
export declare function require_auth2(name: u64, permission: u64): void
export declare function is_account(name: u64): bool
export declare function send_inline(serialized_action: usize, size: u32): void;
export declare function send_context_free_inline(serialized_action: usize, size: u32): void;
export declare function publication_time(): u64
export declare function current_receiver(): u64
export declare function set_action_return_value(return_value: usize, size: u32): void;
export declare function get_code_hash(account: u64, struct_version: u32, packed_result_ptr: usize): usize

// void  eosio_assert_message( uint32_t test, const char* msg, uint32_t msg_len );
export declare function eosio_assert(test: u32, msg_ptr: usize): void;
export declare function eosio_assert_message(test: u32, msg_ptr: usize, msg_len: usize): void;

export declare function db_store_i64(scope: u64, table: u64, payer: u64, id: u64,  data: usize, len: usize): i32
export declare function db_update_i64(iterator: i32, payer: u64, data: usize, len: usize): void
export declare function db_remove_i64(iterator: i32): void
export declare function db_get_i64(iterator: i32, data: usize, len: usize): i32
export declare function db_next_i64(iterator: i32, primary_ptr: usize): i32
export declare function db_previous_i64(iterator: i32, primary_ptr: usize): i32
export declare function db_find_i64(code: u64, scope: u64, table: u64, id: u64): i32
export declare function db_lowerbound_i64(code: u64, scope: u64, table: u64, id: u64): i32
export declare function db_upperbound_i64(code: u64, scope: u64, table: u64, id: u64): i32
export declare function db_end_i64(code: u64, scope: u64, table: u64): i32


export declare function db_idx64_store(scope: u64, table: u64, payer: u64, id: u64, secondary_ptr: usize): i32;
export declare function db_idx64_update(iterator: i32, payer: u64, secondary_ptr: usize): void;
export declare function db_idx64_remove(iterator: i32): void;
export declare function db_idx64_next(iterator: i32, primary_ptr: usize): i32;
export declare function db_idx64_previous(iterator: i32, primary_ptr: usize): i32;
export declare function db_idx64_find_primary(code: u64, scope: u64, table: u64, secondary_ptr: usize, primary: u64): i32;
export declare function db_idx64_find_secondary(code: u64, scope: u64, table: u64, secondary: usize, primary_ptr: usize): i32;
export declare function db_idx64_lowerbound(code: u64, scope: u64, table: u64, secondary_ptr: usize, primary_ptr: usize): i32;
export declare function db_idx64_upperbound(code: u64, scope: u64, table: u64, secondary_ptr: usize, primary_ptr: usize): i32;
export declare function db_idx64_end(code: u64, scope: u64, table: u64): i32;


export declare function db_idx128_store(scope: u64, table: u64, payer: u64, id: u64, secondary_ptr: usize): i32
export declare function db_idx128_update(iterator: i32, payer: u64, secondary_ptr: usize): void;
export declare function db_idx128_remove(iterator: i32): void;
export declare function db_idx128_next(iterator: i32, primary_ptr: usize): i32
export declare function db_idx128_previous(iterator: i32, primary_ptr: usize): i32
export declare function db_idx128_find_primary(code: u64, scope: u64, table: u64, secondary_ptr: usize, primary: u64): i32
export declare function db_idx128_find_secondary(code: u64, scope: u64, table: u64, secondary_ptr: usize, primary_ptr: usize): i32
export declare function db_idx128_lowerbound(code: u64, scope: u64, table: u64, secondary_ptr: usize, primary_ptr: usize): i32
export declare function db_idx128_upperbound(code: u64, scope: u64, table: u64, secondary_ptr: usize, primary_ptr: usize): i32
export declare function db_idx128_end(code: u64, scope: u64, table: u64): i32

export declare function db_idx_double_store(scope: u64, table: u64, payer: u64, id: u64, secondary_ptr: usize): i32
export declare function db_idx_double_update(iterator: i32, payer: u64, secondary_ptr: usize): void
export declare function db_idx_double_remove(iterator: i32): void
export declare function db_idx_double_next(iterator: i32, primary_ptr: usize): i32
export declare function db_idx_double_previous(iterator: i32, primary_ptr: usize): i32
export declare function db_idx_double_find_primary(code: u64, scope: u64, table: u64, secondary_ptr: usize, primary: u64): i32
export declare function db_idx_double_find_secondary(code: u64, scope: u64, table: u64, secondary_ptr: usize, primary_ptr: usize): i32
export declare function db_idx_double_lowerbound(code: u64, scope: u64, table: u64, secondary_ptr: usize, primary_ptr: usize): i32
export declare function db_idx_double_upperbound(code: u64, scope: u64, table: u64, secondary_ptr: usize, primary_ptr: usize): i32
export declare function db_idx_double_end(code: u64, scope: u64, table: u64): i32

export declare function db_idx_long_double_store(scope: u64, table: u64, payer: u64, id: u64, secondary_ptr: usize): i32
export declare function db_idx_long_double_update(iterator: i32, payer: u64, secondary_ptr: usize): void
export declare function db_idx_long_double_remove(iterator: i32): void
export declare function db_idx_long_double_next(iterator: i32, primary_ptr: usize): i32
export declare function db_idx_long_double_previous(iterator: i32, primary_ptr: usize): i32
export declare function db_idx_long_double_find_primary(code: u64, scope: u64, table: u64, secondary_ptr: usize, primary: u64): i32
export declare function db_idx_long_double_find_secondary(code: u64, scope: u64, table: u64, secondary_ptr: usize, primary_ptr: usize): i32
export declare function db_idx_long_double_lowerbound(code: u64, scope: u64, table: u64, secondary_ptr: usize, primary_ptr: usize): i32
export declare function db_idx_long_double_upperbound(code: u64, scope: u64, table: u64, secondary_ptr: usize, primary_ptr: usize): i32
export declare function db_idx_long_double_end(code: u64, scope: u64, table: u64): i32;


export declare function db_idx256_store(scope: u64, table: u64, payer: u64, id: u64, data_ptr: usize, data_len: u32 ): i32
export declare function db_idx256_update(iterator: i32, payer: u64, data_ptr: usize, data_len: u32): void
export declare function db_idx256_remove(iterator: i32): void
export declare function db_idx256_next(iterator: i32, primary_ptr: usize): i32
export declare function db_idx256_previous(iterator: i32, primary_ptr: usize): i32
export declare function db_idx256_find_primary(code: u64, scope: u64, table: u64, data_ptr: usize, data_len: u32, primary: u64): i32
export declare function db_idx256_find_secondary(code: u64, scope: u64, table: u64, data_ptr: usize, data_len: u32, primary_ptr: usize): i32
export declare function db_idx256_lowerbound(code: u64, scope: u64, table: u64, data_ptr: usize, data_len: u32, primary_ptr: usize): i32
export declare function db_idx256_upperbound(code: u64, scope: u64, table: u64, data_ptr: usize, data_len: u32, primary_ptr: usize): i32
export declare function db_idx256_end(code: u64, scope: u64, table: u64): i32

//crypto
export declare function assert_sha256(data_ptr: usize, length: u32, hash_ptr: usize): void;
export declare function assert_sha1(data_ptr: usize, length: u32, hash_120_ptr: usize): void;
export declare function assert_sha512(data_ptr: usize, length: u32, hash_ptr: usize): void;
export declare function assert_ripemd160(data_ptr: usize, length: u32, hash_ptr: usize): void;
export declare function sha256(data_ptr: usize, length: u32, hash_ptr: usize): void;
export declare function sha1(data_ptr: usize, length: u32, hash_ptr: usize): void;
export declare function sha512(data_ptr: usize, length: u32, hash_ptr: usize): void;
export declare function sha3(data_ptr: usize, length: u32, hash_ptr: usize, hashlen: u32, keccak: i32): void;
export declare function ripemd160(data_ptr: usize, length: u32, hash_ptr: usize): void;
export declare function blake2_f(rounds: u32, state_ptr: usize, statelen: u32, msg_ptr: usize, msglen: u32, t0_offset_ptr: usize, t0len: u32, t1_offset_ptr: usize, t1len: u32, final: i32, result_ptr: usize, resultlen: u32): i32;

export declare function recover_key(digest_ptr: usize, sig_ptr: usize, siglen: u32, pub_ptr: usize, publen: u32): i32
export declare function assert_recover_key(digest_ptr: usize, sig_ptr: usize, siglen: u32, pub_ptr: usize, publen: u32): void
export declare function k1_recover(sig_ptr: usize, siglen: u32, dig_ptr: usize, diglen: u32, pub_ptr: usize, publen: u32): i32

export declare function alt_bn128_add(op1_ptr: usize, op1len: u32, op2_ptr: usize, op2len: u32, result_ptr: usize, resultlen: u32): i32
export declare function alt_bn128_mul(g1_ptr: usize, g1len: u32, scalar_ptr: usize, scalarlen: u32, result_ptr: usize, resultlen: u32): i32
export declare function alt_bn128_pair(pairs_ptr: usize, pairslen: u32): i32
export declare function mod_exp(base_ptr: usize, baselen: u32, exp_ptr: usize, explen: u32, mod_ptr: usize, modlen: u32, result_ptr: usize, resultlen: u32): i32

//transaction
export declare function send_deferred(sender_id_u128_ptr: usize, payer: u64, serialized_transaction_ptr: usize, size: u32, replace_existing: u32): void;
export declare function cancel_deferred(sender_id_u128_ptr: usize): i32;
export declare function read_transaction(buffer_ptr: usize, size: u32): usize;
export declare function transaction_size(): usize;
export declare function tapos_block_num(): u32;
export declare function tapos_block_prefix(): u32;
export declare function expiration(): u32;
export declare function get_action(type: u32, index: u32, buff_ptr: usize, size: u32): i32;
export declare function get_context_free_data(index: u32, buff_ptr: usize, size: u32): i32;