export declare class DecompressorHuffmanTree {
    static MAX_BITLEN: number;
    m_Tree: Int16Array;
    static m_LengthTree: DecompressorHuffmanTree;
    static m_DistanceTree: DecompressorHuffmanTree;
    constructor(lengths: Uint8Array | number[]);
    /**
     * init.
     * @returns {void} Nothing.
     */
    static init(): void;
    /**
     * prepareData.
     * @param {number[]} blCount - The blCount parameter.
     * @param {number[]} nextCode - The nextCode parameter.
     * @param {Uint8Array | number[]} lengths - The lengths parameter.
     * @returns {{ code: number; treeSize: number; }} } } The result.
     */
    prepareData(blCount: number[], nextCode: number[], lengths: Uint8Array | number[]): {
        code: number;
        treeSize: number;
    };
    /**
     * treeFromData.
     * @param {number[]} blCount - The blCount parameter.
     * @param {number[]} nextCode - The nextCode parameter.
     * @param {Uint8Array | number[]} lengths - The lengths parameter.
     * @param {number} code - The code parameter.
     * @param {number} treeSize - The treeSize parameter.
     * @returns {Int16Array} The result.
     */
    treeFromData(blCount: number[], nextCode: number[], lengths: Uint8Array | number[], code: number, treeSize: number): Int16Array;
    /**
     * buildTree.
     * @param {Uint8Array | number[]} lengths - The lengths parameter.
     * @returns {void} Nothing.
     */
    buildTree(lengths: Uint8Array | number[]): void;
    /**
     * unpackSymbol.
     * @param {{ peekBits(count: number): number; skipBits(count: number): void; availableBits: number }} input - The input parameter.
 * @param {{ peekBits(count: number): number; skipBits(count: number): void; availableBits: number }} input - The input parameter.
 * @param {{ peekBits(count: number): number; skipBits(count: number): void; availableBits: number }} input - The input parameter.
     * @returns {number} The result.
     */
    unpackSymbol(input: {
        peekBits(count: number): number;
        skipBits(count: number): void;
        availableBits: number;
    }): number;
    /**
     * lengthTree.
     * @returns {DecompressorHuffmanTree} The result.
     */
    static readonly lengthTree: DecompressorHuffmanTree;
    /**
     * distanceTree.
     * @returns {DecompressorHuffmanTree} The result.
     */
    static readonly distanceTree: DecompressorHuffmanTree;
}