import { type SwapResponse } from '../lib/apiClients/layerSwapApiClient';
import type { ApiResponse } from '@layerswap/widget-types';
/** Backend observation lifetime is independent of presentation and wallet failure state. */
export declare function useSwapPolling(swapId: string | undefined, initialSwapData?: SwapResponse | null, txSubmittedAt?: number): import("swr").SWRResponse<ApiResponse<SwapResponse>, any, import("swr").SWRConfiguration<ApiResponse<SwapResponse>, any, import("swr").BareFetcher<ApiResponse<SwapResponse>>> | undefined>;
//# sourceMappingURL=useSwapPolling.d.ts.map