export interface SettingsStorageListCanaryFacts {
    attached: boolean;
    gatewayFetchObserved: boolean;
    listError: string | null;
    listHttpStatus: number | null;
    providerReached: boolean;
    requiredRight: "storage.list";
    rightPresent: boolean | null;
    status: "pending" | "ok" | "error" | "missing";
    storageEndpoint: "observed" | "unresolved";
    storageEndpointObserved: boolean;
}
export declare function classifyStorageCanaryUrls(urls: readonly string[]): Pick<SettingsStorageListCanaryFacts, "gatewayFetchObserved" | "storageEndpoint" | "storageEndpointObserved">;
export declare function runSettingsStorageListCanary(input: {
    fetchImpl?: typeof fetch;
    list?: ((payload?: unknown) => Promise<unknown>) | undefined;
    rightPresent?: boolean | null;
}): Promise<SettingsStorageListCanaryFacts>;