import { ContractTransaction } from '@ethersproject/contracts';
export declare enum WrapType {
    NONE = 0,
    WRAP = 1,
    UNWRAP = 2
}
interface UseWrapCallbackReturns {
    callback?: () => Promise<ContractTransaction>;
    type: WrapType;
}
export default function useWrapCallback(): UseWrapCallbackReturns;
export {};
