/**
 * Return whether a Hyperliquid asset ID identifies spot (`@<pairIndex>`).
 * @param assetId - Raw Hyperliquid asset ID.
 * @public
 */
export declare const assetIsSpot: (assetId: string) => boolean;
/**
 * Return whether a Hyperliquid asset identity belongs to an HIP-4 outcome
 * market: spot coin `#<encoding>`, token name `+<encoding>`, or numeric asset
 * ID `100000000 + encoding`. LI.FI supports no outcome market, and the backend
 * market list holds none, so the provider skips every such identity.
 * @param assetId - Raw Hyperliquid coin, token name, or numeric asset ID.
 * @public
 */
export declare const assetIsOutcome: (assetId: string | number) => boolean;
/**
 * Calculate Hyperliquid's numeric asset ID from a perp DEX index and the
 * asset's zero-based index within that DEX. The main DEX uses the index
 * directly; HIP-3 DEXes use `100000 + dexIndex * 10000 + assetIndex`.
 * @public
 */
export declare const calculateAssetId: (providerIndex: number, indexInProvider: number) => number;
/**
 * Find a sub-DEX's zero-based index in the names returned by Hyperliquid.
 * @throws If `provider` is absent from `providerNames`.
 * @public
 */
export declare const getProviderIndex: (provider: string, providerNames: string[]) => number;
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