import { Readable } from 'readable-stream';
import { MemReadable, MemReaderOptions } from './types';
export declare class BufferReader extends Readable implements MemReadable {
    it?: Iterator<any>;
    constructor(source?: Iterable<any> | Array<any>, options?: MemReaderOptions);
    init(source?: Iterable<any> | Array<any>, options?: MemReaderOptions): void;
    _read(): boolean | undefined;
}