import type { UploadOptions } from "@triply/tus-js-client";
export declare function wait(ms: number): Promise<void>;
export declare function resolveAndCatchNotFound<P extends Promise<any>>(promise: P): Promise<P | undefined>;
export declare function setStickySessionCookie(headers: {
    [name: string]: string;
}, apiUrl: string): Promise<void>;
export declare function formatUploadProgress(msSinceLastChunk: number, ...[chunkSize, bytesUploaded, bytesTotal]: Parameters<Extract<UploadOptions["onChunkComplete"], (...args: any) => any>>): string;
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