import { type WalletClient } from 'viem';
import { type UseWalletClientReturnType } from 'wagmi';
import { Eip2612Props, PermitSignature, SignPermitProps } from '../constants/permit';
export declare function usePermit({ contractAddress, chainId, walletClient, ownerAddress, spenderAddress, permitVersion, }: UsePermitProps): {
    signPermitDai: ((props: PartialBy<SignPermitProps, "chainId" | "ownerAddress" | "contractAddress" | "spenderAddress" | "nonce" | "erc20Name" | "permitVersion"> & {
        walletClient?: WalletClient;
    }) => Promise<PermitSignature>) | undefined;
    signPermit: ((props: PartialBy<Eip2612Props, "chainId" | "ownerAddress" | "contractAddress" | "spenderAddress" | "nonce" | "erc20Name" | "permitVersion"> & {
        walletClient?: WalletClient;
    }) => Promise<PermitSignature>) | undefined;
    signature: PermitSignature | undefined;
    nonce: bigint | undefined;
    error: Error | undefined;
};
export type UsePermitProps = Partial<SignPermitProps> & {
    walletClient?: UseWalletClientReturnType['data'] | null;
};
type PartialBy<T, K extends keyof T> = Omit<T, K> & Partial<Pick<T, K>>;
export {};