/** @format */
import { HuffmanCode } from './webp-huffman-code.js';
/**
 * Represents a list of Huffman codes with offset support for efficient access and manipulation.
 */
export declare class HuffmanCodeList {
    /** Internal array of Huffman codes */
    private _htree;
    /** Offset for logical start of the list */
    private _offset;
    /** Returns the number of codes in the list, considering the offset */
    get length(): number;
    /**
     * Creates a new HuffmanCodeList.
     * @param htree Array of Huffman codes
     * @param offset Logical offset in the array
     */
    constructor(htree: HuffmanCode[], offset?: number);
    /**
     * Creates a HuffmanCodeList of a given size, filled with new HuffmanCode instances.
     * @param size Number of codes to generate
     */
    static sized(size: number): HuffmanCodeList;
    /**
     * Creates a new HuffmanCodeList from another list, applying an additional offset.
     * @param other Source HuffmanCodeList
     * @param offset Additional offset to apply
     */
    static from(other: HuffmanCodeList, offset: number): HuffmanCodeList;
    /**
     * Gets the HuffmanCode at the specified index, considering the offset.
     * @param index Index relative to the logical start
     */
    get(index: number): HuffmanCode;
    /**
     * Sets the HuffmanCode at the specified index, copying bits and value.
     * @param index Index relative to the logical start
     * @param code HuffmanCode to copy from
     */
    set(index: number, code: HuffmanCode): void;
}