import { Amount, Type } from '../packages/currency';
import { Address } from 'viem';

export declare enum ApprovalState {
    LOADING = "LOADING",
    UNKNOWN = "UNKNOWN",
    NOT_APPROVED = "NOT_APPROVED",
    PENDING = "PENDING",
    APPROVED = "APPROVED"
}
interface UseTokenApprovalParams {
    spender: Address | undefined;
    amount: Amount<Type> | undefined;
    approveMax?: boolean;
    enabled?: boolean;
}
export declare const useTokenApproval: ({ amount, spender, enabled, approveMax, }: UseTokenApprovalParams) => [ApprovalState, any, any];
export {};