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barterjs-sdk

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import { BaseContract, BigNumber, BigNumberish, CallOverrides, ContractTransaction, Overrides } from 'ethers'; export declare const ERC20_ABI: { name: string; inputs: { internalType: string; name: string; type: string; }[]; outputs: { internalType: string; name: string; type: string; }[]; stateMutability: string; type: string; }[]; export interface ERC20Contract extends BaseContract { allowance(owner: string, spender: string, overrides?: CallOverrides): Promise<BigNumber>; approve(spender: string, amount: BigNumberish, overrides?: Overrides & { from?: string | Promise<string>; }): Promise<ContractTransaction>; }