import { CellsStorage } from './CellsStorage';
import { AccessTokenStore } from '../../auth';
interface S3ServiceConfig {
    apiKey?: string;
    bucket: string;
    endpoint: string;
    region: string;
}
export declare const MAX_QUEUE_SIZE = 3;
export declare const PART_SIZE: number;
export declare class S3Service implements CellsStorage {
    private config;
    private bucket;
    private accessTokenStore;
    private client;
    private currentAccessToken;
    constructor({ config, accessTokenStore }: {
        config: S3ServiceConfig;
        accessTokenStore: AccessTokenStore;
    });
    putObject({ path, file, metadata, progressCallback, abortController, }: {
        path: string;
        file: File;
        metadata?: Record<string, string>;
        progressCallback?: (progress: number) => void;
        abortController?: AbortController;
    }): Promise<void>;
    private getS3Client;
    private createS3Client;
}
export {};
//# sourceMappingURL=S3Service.d.ts.map