import { Readable } from "stream";
import { StreamDescriptor } from "./descriptors.js";
import { FileDescriptor } from "./fileDescriptor.js";
export declare const fileToStream: (fileDescriptor: FileDescriptor) => Promise<StreamDescriptor>;
export declare const tryFileToBuffer: (fileDescriptor: FileDescriptor) => Promise<StreamDescriptor>;
export declare const tryStreamToArray: (stream: Readable, maxBufferSize: number) => Promise<Buffer | Readable>;
export declare const readableToStream: (stream: Readable | ArrayBuffer) => Readable;
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