import type { EVMAddress } from "@rarible/ethereum-api-client";
import type { Ethereum, EthereumTransaction } from "@rarible/ethereum-provider";
import type { BigNumberValue } from "@rarible/utils";
import type { BigNumber, Maybe } from "@rarible/types";
import type { SendFunction } from "../common/send-transaction";
export declare function approveErc20(ethereum: Maybe<Ethereum>, send: SendFunction, contract: EVMAddress, owner: EVMAddress, operator: EVMAddress, value: BigNumber | BigNumberValue, infinite?: boolean): Promise<EthereumTransaction | undefined>;