export declare class DwgLZ77AC21Decompressor {
    private static _m_sourceOffset;
    private static _m_length;
    private static _m_sourceIndex;
    private static _m_opCode;
    static decompress(source: Uint8Array, initialOffset: number, length: number, buffer: Uint8Array): void;
    private static _nextIndex;
    private static _copyDecompressedChunks;
    private static _readInstructions;
    private static _readLiteralLength;
    private static _copyBytes;
    private static _copyRaw;
    private static _copy1b;
    private static _copy2b;
    private static _copy3b;
    private static _copy4b;
    private static _copy8b;
    private static _copy16b;
    private static readonly _m_copyMethods;
}
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