import type { Asset, AssetType } from "@rarible/ethereum-api-client";
import type { Ethereum, EthereumTransaction } from "@rarible/ethereum-provider";
import type { Maybe } from "@rarible/types";
import type { EVMAddress } from "@rarible/types";
import type { TransferProxies } from "../config/type";
import type { SendFunction } from "../common/send-transaction";
import type { GetConfigByChainId } from "../config";
export type ApproveFunction = (owner: EVMAddress, asset: Asset, infinite: undefined | boolean) => Promise<EthereumTransaction | undefined>;
export declare function approve(ethereum: Maybe<Ethereum>, send: SendFunction, getConfig: GetConfigByChainId, owner: EVMAddress, asset: Asset, infinite?: undefined | boolean): Promise<EthereumTransaction | undefined>;
export declare function pureApproveFn({ ethereum, send, operator, owner, asset, infinite, }: {
    ethereum: Maybe<Ethereum>;
    send: SendFunction;
    operator: EVMAddress;
    owner: EVMAddress;
    asset: Asset;
    infinite: undefined | boolean;
}): Promise<EthereumTransaction | undefined>;
export declare function getAssetTransferProxy(assetClass: AssetType["assetClass"], proxies: TransferProxies): EVMAddress | undefined;