import * as stream from 'stream';
import { FSM } from '@dra2020/baseclient';
import * as Storage from '../storage/all';
import { Environment } from './env';
export declare class FsmStreamToBuffer extends FSM.Fsm {
    _bufs: Buffer[];
    _buf: Buffer;
    err: any;
    constructor(env: Environment, s?: stream.Readable, unzip?: boolean);
    get buffer(): Buffer;
    setStream(s?: stream.Readable, unzip?: boolean): void;
}
export declare class FsmStreamToStream extends FSM.Fsm {
    passThrough: Storage.MultiBufferPassThrough;
    err: any;
    constructor(env: Environment, s?: stream.Readable, unzip?: boolean);
    get stream(): stream.Readable;
    setNoStream(): void;
    setStream(s?: stream.Readable, unzip?: boolean): void;
}