/// <reference types="node" />
import { ReaderBase, ReaderContext } from './reader';
export interface BufferListReaderContext extends ReaderContext {
    curBufferIndex: number;
    curOffset: number;
    timestamp: number;
}
export declare class BufferListReader extends ReaderBase {
    static readonly ReduceThreshold = 100000;
    private _length;
    private _buffers;
    private _curBufferIndex;
    private _curBufferOffset;
    private _timestamp;
    private _contexts;
    constructor(buffers?: Buffer[], offset?: number);
    reset(): void;
    appendBuffer(buffer: Buffer): void;
    get length(): number;
    getContext(): BufferListReaderContext;
    setContext(context: BufferListReaderContext): void;
    pushd(): number;
    popd(): number;
    seek(offset: number): boolean;
    reduce(): void;
    private _consolidate;
    private _readNumber;
    readByte(): number;
    readUInt16(): number;
    readUInt32(): number;
    readDouble(): number;
    readString(_encoding?: BufferEncoding, len?: number): string;
    readBuffer(len?: number): Buffer;
    readBufferList(len?: number): Buffer[];
    readArrayBuffer(len?: number): ArrayBuffer;
    slice(len?: number): Buffer;
}