import type { Hex } from "@metamask/utils";
import type { FiatRates, TransactionPayControllerMessenger } from "../types.cjs";
/**
 * Get the token balance for a specific account and token.
 *
 * @param messenger - Controller messenger.
 * @param account - Address of the account.
 * @param chainId - Id of the chain.
 * @param tokenAddress - Address of the token contract.
 * @returns The token balance as a BigNumber.
 */
export declare function getTokenBalance(messenger: TransactionPayControllerMessenger, account: Hex, chainId: Hex, tokenAddress: Hex): string;
/**
 * Get the token balance for a specific account and token.
 *
 * @param messenger - Controller messenger.
 * @param account - Address of the account.
 * @returns The token balance as a BigNumber.
 */
export declare function getAllTokenBalances(messenger: TransactionPayControllerMessenger, account: Hex): {
    chainId: `0x${string}`;
    tokenAddress: `0x${string}`;
    balance: string;
}[];
/**
 * Get the token decimals for a specific token.
 *
 * @param messenger - Controller messenger.
 * @param tokenAddress - Address of the token contract.
 * @param chainId - Id of the chain.
 * @returns The token decimals or undefined if the token is not found.
 */
export declare function getTokenInfo(messenger: TransactionPayControllerMessenger, tokenAddress: Hex, chainId: Hex): {
    decimals: number;
    symbol: string;
} | undefined;
/**
 * Calculate fiat rates for a specific token.
 *
 * @param messenger - Controller messenger.
 * @param tokenAddress - Address of the token contract.
 * @param chainId - Id of the chain.
 * @returns An object containing the USD and fiat rates, or undefined if rates are not available.
 */
export declare function getTokenFiatRate(messenger: TransactionPayControllerMessenger, tokenAddress: Hex, chainId: Hex): FiatRates | undefined;
/**
 * Get the native token address for a given chain ID.
 *
 * @param chainId - Chain ID.
 * @returns - Native token address for the given chain ID.
 */
export declare function getNativeToken(chainId: Hex): `0x${string}`;
//# sourceMappingURL=token.d.cts.map