export declare class StreamReader {
    private path;
    private useCompression;
    private decode;
    count: number;
    private isEnd;
    private readStream?;
    private stream?;
    private buffer;
    private offset;
    private length;
    constructor(path: string, useCompression: boolean, decode: Function);
    open(): Promise<void>;
    readNext(): Promise<any>;
    private readNextChunk;
    private waitUntilReadable;
    private read;
    private destroyStreams;
}
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