import { Address, PublicClient } from 'viem';
/** `Spoke.ORACLE` is `immutable`; the result is safe to cache forever. */
export declare function getOracleAddress(publicClient: PublicClient, spokeAddress: Address): Promise<Address>;
/** Batch read; reverts the WHOLE batch on the first bad reserve. */
export declare function getReservesPrices(publicClient: PublicClient, oracleAddress: Address, reserveIds: bigint[]): Promise<bigint[]>;
export interface ReservePriceResult {
    reserveId: bigint;
    /** Raw 1e8 base units, or null on revert. */
    priceRaw: bigint | null;
    error: Error | null;
}
/**
 * Per-reserve isolated read for display lists (one bad source ≠ whole list
 * blank). One multicall round-trip instead of one `eth_call` per reserve:
 * each entry is `getReservesPrices([reserveId])` with `allowFailure: true`, so
 * a single reverting reserve isolates to its own error entry. A network-level
 * multicall failure marks every reserve failed rather than throwing — callers
 * (display hooks) rely on always getting a per-reserve result array.
 */
export declare function getReservesPricesSafe(publicClient: PublicClient, oracleAddress: Address, reserveIds: bigint[]): Promise<ReservePriceResult[]>;
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