/// <reference types="node" />
import { Part } from '@li-mesh/bos';
import { Credential } from "../constant/common.model";
export declare class BosService {
    /**
     * 直接上传文件到bos
     * @param credential 身份标识
     * @param fileKey 存储在bos的fileKey
     * @param filePath 本地文件路径
     */
    directUpload(credential: Credential, fileKey: string, filePath: string): Promise<void>;
    /**
     * 分片上传文件到bos
     * @param credential 身份标识
     * @param fileKey 存储在bos的fileKey
     * @param filePath 本地文件路径
     */
    shardUpload(credential: Credential, fileKey: string, filePath: string): Promise<import("@li-mesh/bos").CompleteMultipartUploadResponse>;
    /**
     * 直接从bos下载文件
     * @param credential 身份标识
     * @param fileKey 存储在bos的fileKey
     * @param filePath 下载到本地的文件路径
     */
    directDownload(credential: Credential, fileKey: string, filePath: string): Promise<void>;
    /**
     * 根据身份标识获取bos客户端
     * @param credential 身份标识
     */
    getBosClient(credential: Credential): {
        listBuckets: () => Promise<import("@li-mesh/bos").ListBucketResponse>;
        listMultipartUploads: (bucketName: string, params?: import("@li-mesh/bos").ListMultipartUploadsParams | undefined) => Promise<import("@li-mesh/bos").ListMultipartUploadsResponse>;
        abortMultipartUpload: (bucketName: string, key: string, uploadId: string) => Promise<Record<string, unknown>>;
        listParts: (bucketName: string, key: string, uploadId: string, params?: import("@li-mesh/bos").ListPartsParams | undefined) => Promise<import("@li-mesh/bos").ListPartsResponse>;
        initiateMultipartUpload: (bucketName: string, key: string) => Promise<import("@li-mesh/bos").InitiateMultipartUploadResponse>;
        uploadPartFromFile: (bucketName: string, key: string, uploadId: string, partNumber: number, partSize: number, fileName: string, offset: number) => Promise<import("@li-mesh/bos").UploadPartResponse>;
        completeMultipartUpload: (bucketName: string, key: string, uploadId: string, partList: Part[]) => Promise<import("@li-mesh/bos").CompleteMultipartUploadResponse>;
        putObjectFromFile: (bucketName: string, key: string, fileName: string) => Promise<import("@li-mesh/bos").PutObject>;
        putObjectFromString: (bucketName: string, key: string, value: string, encoding?: "ascii" | "utf8" | "utf-8" | "utf16le" | "ucs2" | "ucs-2" | "base64" | "latin1" | "binary" | "hex" | undefined) => Promise<import("@li-mesh/bos").PutObject>;
        putObjectFromBuffer: (bucketName: string, key: string, buf: Buffer) => Promise<import("@li-mesh/bos").PutObject>;
        createBucket: (bucketName: string) => Promise<Record<string, unknown>>;
        putBucket: (bucketName: string) => Promise<Record<string, unknown>>;
        deleteBucket: (bucketName: string) => Promise<boolean>;
        listObjects: (bucketName: string, params?: import("@li-mesh/bos").ListBaseParams | undefined) => Promise<import("@li-mesh/bos").ListObjectsResponse>;
        deleteObject: (bucketName: string, key: string) => Promise<Record<string, unknown>>;
        getObjectMeta: (bucketName: string, key: string) => Promise<import("@li-mesh/bos").GetObjectMetaResponse>;
        getBucketLocation: (bucketName: string) => Promise<import("@li-mesh/bos").GetBucketLocationResponse>;
        deleteMultipleObjects: (bucketName: string, objects: string[]) => Promise<import("@li-mesh/bos").DeleteMultipleObjectsResponse | null>;
        bucketExists: (bucketName: string) => Promise<boolean>;
        getObject: (bucketName: string, key: string, range?: import("@li-mesh/bos").Range | undefined) => Promise<{
            meta: import("@li-mesh/bos").GetObjectMetaResponse;
            data: Buffer;
        }>;
        getObjectToStream: (bucketName: string, key: string, outStream: import("stream").Writable, range?: import("@li-mesh/bos").Range | undefined) => Promise<import("@li-mesh/bos").GetObjectMetaResponse>;
        getObjectToFile: (bucketName: string, key: string, filename: string, range?: import("@li-mesh/bos").Range | undefined) => Promise<import("@li-mesh/bos").GetObjectMetaResponse>;
    };
}