/// <reference types="node" />
import * as t from 'io-ts';
import { Readable, ReadableOptions } from 'stream';
export interface NamedReadable extends Readable {
    readonly name: string;
    readonly filename: string;
}
export declare function namedReadableFrom(name: string, iterable: Iterable<any> | AsyncIterable<any>, options?: ReadableOptions): NamedReadable;
export declare const PostFileResponse: t.TypeC<{
    web2Url: t.StringC;
    ipfsUrl: t.StringC;
    contentType: t.StringC;
    extension: t.StringC;
}>;
export type PostFileResponse = t.TypeOf<typeof PostFileResponse>;
export declare function coerceToBlob(iterable: Iterable<any> | AsyncIterable<any>, filename?: string): Blob;