import { S3Client } from '@aws-sdk/client-s3';
import type { CloudStorageProvider, StorageUploadOptions } from './types';
import type { ICloudStorage } from './types';
export declare function getCurrentStorage(): ICloudStorage;
export declare function initStorage(storage: ICloudStorage): Promise<S3Client>;
export declare function listBuckets(storage: ICloudStorage): Promise<import("@aws-sdk/client-s3").Bucket[] | undefined>;
export declare function uploadFileBuffer(buffer: Buffer, destFileName: string, options?: StorageUploadOptions): Promise<{
    path: string;
    storageUrl: string;
    publicUrl: string;
    provider: CloudStorageProvider;
}>;
export declare function uploadFileURL(url: string, destFileName: string, options?: StorageUploadOptions): Promise<{
    path: string;
    storageUrl: string;
    publicUrl: string;
    provider: CloudStorageProvider;
}>;
export declare function uploadFilePath(filePath: string, destFileName: string, options?: StorageUploadOptions): Promise<{
    path: string;
    storageUrl: string;
    publicUrl: string;
    provider: CloudStorageProvider;
}>;