import { RetryOptions } from '@elastic.io/maester-client/dist/src/interfaces';
import { Readable } from 'stream';
export declare const STORAGE_TYPE_PARAMETER = "storage_type";
export declare const DEFAULT_STORAGE_TYPE = "steward";
export declare const MAESTER_OBJECT_ID_ENDPOINT = "/objects/";
export declare class AttachmentProcessor {
    private userAgent;
    private msgId;
    constructor(userAgent?: string, msgId?: string);
    getAttachment(url: string, responseType: string, retryOptions?: RetryOptions): Promise<any>;
    uploadAttachment(getAttachment: () => Promise<Readable>, retryOptions?: RetryOptions, contentType?: string): Promise<any>;
    getMaesterAttachmentUrlById(attachmentId: any): string;
    private getStewardAttachment;
    private getMaesterAttachment;
    private getStorageTypeByUrl;
    private getMaesterAttachmentIdByUrl;
    private addRetryCountInterceptorToAxios;
}