interface FetchSupabasePrivateImageArgs {
    apikey: string;
    callback: (url: string | Blob) => void;
    fetchUrl: string;
    token: string;
}
/**
 * Fetches a private Supabase image as a Blob and passes an object URL to the callback.
 * @param params.apikey - Supabase API key.
 * @param params.callback - Callback receiving the Blob URL.
 * @param params.fetchUrl - The image URL to fetch.
 * @param params.token - Auth bearer token.
 */
declare const fetchSupabasePrivateImage: ({ apikey, callback, fetchUrl, token, }: FetchSupabasePrivateImageArgs) => Promise<void>;

export { type FetchSupabasePrivateImageArgs, fetchSupabasePrivateImage };