import { ChainId } from '@uniswap/sdk-core';
import { Pool as V4Pool } from '@uniswap/v4-sdk';
export declare const V4_ETH_WETH_FAKE_POOL: {
    [chainId in ChainId]: V4Pool;
};
/**
 * Returns the ETH/WETH fake V4 pool for a chain, building (and caching) it on
 * demand. Prefer this over indexing V4_ETH_WETH_FAKE_POOL directly: chains
 * that are runtime-patched onto the sdk-core ChainId enum (MEGAETH, ROBINHOOD,
 * ARC) can be missing from the static map in some consumer setups (a second
 * copy of @uniswap/sdk-core, or a bundler evaluating modules in a different
 * order), which surfaced as
 * "Cannot read properties of undefined (reading 'tickSpacing')".
 */
export declare function getV4EthWethFakePool(chainId: number): V4Pool;
/**
 * True if the pool is the synthetic ETH/WETH V4 pool. Real V4 pools always
 * have tickSpacing >= 1, so the fake tick spacing is a safe discriminator.
 */
export declare function isV4EthWethFakePool(pool: unknown): boolean;