/// <reference types="node" />
import { DataSource } from 'typeorm';
import { URL } from 'url';
import { AbstractObjectStorageProvider, CompleteUploadRequest, ObjectStorageObject, RefreshSignedUrlsRequest, SignedUploadUrl } from '.';
export type ObjectCreateRequest = {
    contentLength: number;
    contentType: string;
    fileName: string;
    /**
     * Organization that owns the file.
     */
    organization: {
        id: string;
    };
    /**
     * User who uploaded the file.
     */
    uploadedBy?: {
        id: string;
    };
    /**
     * Date used in the object key.
     * @default new Date()
     * */
    date?: Date;
    /**
     * External ID for the object.
     */
    externalId?: string;
};
export type ObjectCreateFromUrlRequest = {
    source: URL | File;
} & Omit<ObjectCreateRequest, 'contentLength' | 'contentType'>;
export declare class ObjectStorageService {
    private dataSource;
    private objectStorageProvider;
    objectRepo: import("typeorm").Repository<ObjectStorageObject>;
    constructor(dataSource: DataSource, objectStorageProvider: AbstractObjectStorageProvider);
    getKeyForFile({ organization, date, fileName, }: Pick<ObjectCreateRequest, 'organization' | 'date' | 'fileName'>): string;
    createObject(file: ObjectCreateRequest): Promise<{
        object: ObjectStorageObject;
        upload: import("./AbstractObjectStorageProvider").Upload;
    }>;
    completeUpload(objectId: string, completion: CompleteUploadRequest): Promise<ObjectStorageObject>;
    refreshUploadUrls(objectId: string, request: RefreshSignedUrlsRequest): Promise<SignedUploadUrl[]>;
    urlOrFileToFile(sourceUrlOrBuffer: URL | File): Promise<File>;
    uploadFileFromUrl(file: ObjectCreateFromUrlRequest): Promise<ObjectStorageObject>;
}