/**
 * React Query Hook for Downloading Files
 * Provides caching and state management for file downloads
 */
import type { DownloadFileRequest, DownloadFileResponse, ServiceOptions, QueryKey, UseQueryResult, ApiQueryOptions } from '@plyaz/types/api';
import type { ErrorResponse } from '@plyaz/types/errors';
import type { EndpointsList } from '@/api/endpoints';
/**
 * Hook for downloading a file
 *
 * @param queryKey - React Query cache key
 * @param request - Request with file ID
 * @param serviceOptions - Optional service options (apiClient override, apiConfig override)
 * @param queryOptions - Optional React Query options (enabled, staleTime, etc.)
 * @returns React Query result with download data
 *
 * @example
 * ```typescript
 * function FileViewer({ fileId }: Props) {
 *   const { data, isLoading, error } = useDownloadFile(
 *     ['file', fileId],
 *     { id: fileId },
 *     undefined,
 *     { enabled: !!fileId }
 *   );
 *
 *   if (isLoading) return <Spinner />;
 *   if (error) return <ErrorMessage error={error} />;
 *
 *   // Convert base64 to blob URL
 *   const blob = new Blob([
 *     Uint8Array.from(atob(data.buffer), c => c.charCodeAt(0))
 *   ], { type: data.mimeType });
 *   const blobUrl = URL.createObjectURL(blob);
 *
 *   return <iframe src={blobUrl} />;
 * }
 * ```
 */
export declare function useDownloadFile<TEndpoints = EndpointsList>(queryKey: QueryKey, request: DownloadFileRequest, serviceOptions?: ServiceOptions<TEndpoints>, queryOptions?: Omit<ApiQueryOptions<DownloadFileResponse, ErrorResponse>, 'apiClient' | 'apiConfig'>): UseQueryResult<DownloadFileResponse, ErrorResponse>;
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