import type { OrderbookResponse } from '@lifi/perps-types';
import type { SDKRequestOptions } from '../types/config.js';
import type { PerpsSDKClient } from '../types/provider.js';
/**
 * Parameters for {@link getOrderbook}.
 *
 * @public
 */
export interface GetOrderbookParams {
    provider: string;
    /** Opaque provider `Market.id` (not `displaySymbol`). */
    marketId: string;
    /** Number of levels to return (default varies by DEX) */
    depth?: number;
}
/**
 * Get an orderbook backfill snapshot for a market. Pair with a provider WS
 * subscription for live updates.
 *
 * @throws {PerpsError} On backend error responses, network, or parsing errors.
 * @public
 */
export declare function getOrderbook(client: PerpsSDKClient, params: GetOrderbookParams, options?: SDKRequestOptions): Promise<OrderbookResponse>;
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