import { DetailedError } from 'tus-js-client';
import { KeyValuePair, UploaderInterface, UploadJob, UploadManagerOptions } from '../types';
export declare class TusUploader implements UploaderInterface {
    private job;
    private options;
    private authorizationToken;
    defaultRetryDelays: number[];
    defaultChunkSize: number;
    private currentUploader;
    constructor(job: UploadJob, options: UploadManagerOptions, authorizationToken: string);
    start(): Promise<UploadJob>;
    /**
     * @param shouldTerminate true when allow resuming upload later, false when cancelling upload.
     */
    abort(shouldTerminate?: boolean): Promise<UploadJob>;
    pause(): Promise<UploadJob>;
    resume(): Promise<UploadJob>;
    createEndpointUrl(): string;
    createUploadUrl(): string;
    createHeaders(): KeyValuePair;
    createMetadata(job: UploadJob): KeyValuePair;
    onProgress(bytesUploaded: number, bytesTotal: number): void;
    onSuccess(): void;
    onError(error: Error | DetailedError): void;
    onShouldRetry(error: Error | DetailedError): boolean;
    triggerCallback(callback: () => void): void;
}
export declare function createTusUploader(job: UploadJob, options: UploadManagerOptions, authorizationToken: string): TusUploader;