/**
 * Reads one ERC-20 holding (balance + best-effort USD price) on-chain.
 *
 * - For tokens the wallet-assets API doesn't index, so they still appear as a
 *   payable source. Caller owns customer/flow gating.
 * - Fails soft: a read failure drops the row, a price failure keeps it price-less
 *   — a flaky RPC never blocks the list.
 */
import { type Address } from 'viem';
import type { AssetHoldingsItem } from '../domains/wallet';
export type GetAssetHoldingsFromRpcParams = {
    /** Chain to read on, as a string chain id (e.g. "57073"). */
    chainId: string | undefined;
    /** ERC-20 token address to read the balance of. */
    tokenAddress: Address | undefined;
    /** Holder address whose balance to read. */
    walletAddress: Address | undefined;
    /** Symbol to label the holding with — `symbol()` is never read on-chain. */
    symbolHint?: string;
    iconSrc?: string;
    enabled?: boolean;
};
export declare function useGetAssetHoldingsFromRpc({ chainId, tokenAddress, walletAddress, symbolHint, iconSrc, enabled, }: GetAssetHoldingsFromRpcParams): import("@tanstack/react-query").UseQueryResult<AssetHoldingsItem | null, Error>;