/**
 * ERC-20 / zERC-20 read helpers using the provider abstraction.
 */
import type { EvmReadProvider } from "../types/evm.js";
/**
 * Read the token balance of an account.
 * @param provider - EVM read provider.
 * @param tokenAddress - Token contract address.
 * @param account - Account address to query.
 */
export declare function readTokenBalance(provider: EvmReadProvider, tokenAddress: string, account: string): Promise<bigint>;
/**
 * Read the decimals of a token.
 * @param provider - EVM read provider.
 * @param tokenAddress - Token contract address.
 * @returns Token decimals (defaults to 18 if the call returns an unexpected value).
 */
export declare function readTokenDecimals(provider: EvmReadProvider, tokenAddress: string): Promise<number>;
/**
 * Check whether an address is on the OFAC sanctions blocklist.
 * @param provider - EVM read provider.
 * @param blocklistAddress - Blocklist contract address on this chain.
 * @param account - Account address to check.
 * @returns `true` if the address is blocked, `false` otherwise.
 */
export declare function isBlockedAddress(provider: EvmReadProvider, blocklistAddress: string, account: string): Promise<boolean>;
/**
 * Read the decimal conversion rate of a zERC-20 token.
 *
 * @remarks
 * This is specific to OFT-enabled zERC-20 tokens that expose a
 * `decimalConversionRate()` view function for LayerZero shared-decimal alignment.
 *
 * @param provider - EVM read provider.
 * @param tokenAddress - Token contract address.
 */
export declare function readDecimalConversionRate(provider: EvmReadProvider, tokenAddress: string): Promise<bigint>;
//# sourceMappingURL=tokenReads.d.ts.map