import type { Asset } from '@lifi/perps-types';
import type { PerpsSDKClient } from '../types/provider.js';
import { ReferenceDataRegistry } from './referenceDataRegistry.js';
/**
 * Per-provider index over the backend's `/assets` token registry, keyed by
 * `Asset.id` — the provider-native asset id (Lighter: the stringified
 * `asset_id`, Hyperliquid spot: the venue token index). Obtain via
 * {@link getAssetRegistry}.
 *
 * @public
 */
export declare class AssetRegistry extends ReferenceDataRegistry<Asset> {
    constructor(client: PerpsSDKClient, provider: string);
    /** The most recently synced asset list. Empty before the first {@link sync}. */
    get assets(): readonly Asset[];
    protected fetchItems(bypassHttpCache: boolean): Promise<Asset[]>;
    protected keyOf(asset: Asset): string;
}
/**
 * The stable {@link AssetRegistry} for `(client, provider)`.
 *
 * @public
 */
export declare function getAssetRegistry(client: PerpsSDKClient, provider: string): AssetRegistry;
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