import type { Market, MarketDisplay } from '@lifi/perps-types';
import type { PerpsSDKClient } from '../types/provider.js';
import { ReferenceDataRegistry } from './referenceDataRegistry.js';
/**
 * Per-provider index over the backend's enriched `/markets` list, keyed by
 * `Market.id` — the venue wire key (Hyperliquid: the coin string, Lighter:
 * the stringified `market_index`). Obtain via {@link getMarketRegistry};
 * shared by the provider packages' REST services and WS providers.
 *
 * @public
 */
export declare class MarketRegistry extends ReferenceDataRegistry<Market> {
    constructor(client: PerpsSDKClient, provider: string);
    /** The most recently synced market list. Empty before the first {@link sync}. */
    get markets(): readonly Market[];
    /**
     * Lookup by `Market.id`, throwing when the backend list does not know the
     * id. The list is the source of truth for every tradable market, so an id
     * the venue references but the backend does not know is a hard error —
     * never a silent fallback to an unenriched stand-in.
     *
     * @throws {PerpsError} `MarketNotFound`.
     */
    require(marketId: string): Market;
    protected fetchItems(bypassHttpCache: boolean): Promise<Market[]>;
    protected keyOf(market: Market): string;
}
/**
 * The stable {@link MarketRegistry} for `(client, provider)`.
 *
 * @public
 */
export declare function getMarketRegistry(client: PerpsSDKClient, provider: string): MarketRegistry;
/**
 * Project a {@link Market} to the {@link MarketDisplay} identity embedded on
 * mapped positions/orders/fills, preserving the backend's `baseAsset` and
 * `quoteAsset` verbatim (logos, display names).
 *
 * @public
 */
export declare const toMarketDisplay: (market: Market) => MarketDisplay;
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