import { InjectionToken } from '@angular/core';
import { S3Client } from '@aws-sdk/client-s3';
import { LoggerService } from './logger.service';
import * as i0 from "@angular/core";
export interface IBucketS3Config {
    accessKeyId: string;
    secretAccessKey: string;
    region: string;
    bucket: string;
}
export declare const BUCKET_S3_CONFIG: InjectionToken<IBucketS3Config>;
export declare class BucketS3Service {
    /**
     * Bucket s3 config of bucket s3 service
     */
    bucketS3Config: IBucketS3Config;
    /**
     * Logger  of bucket s3 service
     */
    logger: LoggerService;
    /**
     * Bucket  of bucket s3 service
     */
    bucket: S3Client;
    /**
     * Creates an instance of bucket s3 service.
     */
    constructor();
    /**
     * Uploads bucket s3 service
     * @param {File} file
     * @param {string} folder
     */
    upload(file: File, folder: string): import("rxjs").Observable<import("@aws-sdk/client-s3").PutObjectCommandOutput>;
    static ɵfac: i0.ɵɵFactoryDeclaration<BucketS3Service, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<BucketS3Service>;
}