import { PublicClient, WalletClient, Address, Hash, Chain } from "viem";
export interface TokenTools {
    checkToken(tokenAddressOrSymbol: string): Promise<TokenInfo>;
    sendTokens(params: SendTokenParams): Promise<Hash>;
    approveSpending(params: ApproveParams): Promise<Hash>;
    getTokenMetadata(tokenAddress: string): Promise<TokenMetadata>;
    getAllowance(params: AllowanceParams): Promise<bigint>;
    waitForTransaction(hash: Hash): Promise<TransactionResult>;
}
export interface TokenInfo {
    address: Address;
    name: string;
    symbol: string;
    decimals: number;
    balance: string;
    balanceRaw: bigint;
}
export interface TokenMetadata {
    name: string;
    symbol: string;
    decimals: number;
    totalSupply: bigint;
}
export interface SendTokenParams {
    token: string;
    to: string;
    amount: string;
    options?: {
        slippageTolerance?: number;
    };
}
export interface ApproveParams {
    token: string;
    spender: string;
    amount: string;
}
export interface AllowanceParams {
    token: string;
    owner: string;
    spender: string;
}
export interface TransactionResult {
    hash: Hash;
    wait: () => Promise<TransactionReceipt>;
}
export interface TransactionReceipt {
    status: "success" | "failure";
    hash: Hash;
    blockNumber: bigint;
    gasUsed: bigint;
}
export declare function createTokenTools(publicClient: PublicClient, walletClient: WalletClient, chain: Chain): TokenTools;
export * from "./service";