use near_sdk::{AccountId, PromiseOrValue, ext_contract, json_types::U128};

#[allow(dead_code)]
#[ext_contract(ext_fungible_token)]
pub trait FungibleToken {
    fn ft_transfer(&mut self, receiver_id: AccountId, amount: U128, memo: Option<String>);
    fn ft_transfer_call(
        &mut self,
        receiver_id: AccountId,
        amount: U128,
        memo: Option<String>,
        msg: String,
    ) -> PromiseOrValue<U128>;
}