import RNCloudStorage from '../cloud-storage';
/**
 * A hook that tests whether or not the cloud storage is available.
 * @param cloudStorageInstance - An optional instance of RNCloudStorage to use instead of the default instance.
 * @returns A boolean indicating whether or not the cloud storage is available.
 */
export declare const useIsCloudAvailable: (cloudStorageInstance?: RNCloudStorage) => boolean;
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