import { UploadJob } from '../types';
export declare function signJWTToken(secret: string, validPeriodInHour: number): Promise<string>;
export declare function delay(durationMs: number): Promise<void>;
export declare function makeProgressPercent(uploadedBytes: number, totalBytes: number): number;
export declare function transformVideoObjectsToJobList(files: File[], videoKeys: string[]): UploadJob[];