/**
 * Map for storing mappings from an index to a value.
 *
 * @class IndexMap
 */
export declare class IndexMap {
    /**
     * List of values for particular indexes.
     *
     * @private
     * @type {Array}
     */
    indexedValues: unknown[];
    /**
     * Initial value or function for each existing index.
     *
     * @private
     * @type {*}
     */
    initValueOrFn: unknown;
    /**
     * Triggers all callbacks registered under the given local hook name, returning any results.
     */
    runLocalHooks: (key: string, ...args: unknown[]) => unknown;
    /**
     * Registers a callback function for the given local hook name on this map instance.
     */
    addLocalHook: (key: string, callback: Function) => unknown;
    /**
     * Removes all locally registered hook callbacks from this map instance.
     */
    clearLocalHooks: () => void;
    /**
     * Initializes the index map with an optional default value or factory function applied to each index.
     */
    constructor(initValueOrFn?: unknown);
    /**
     * Get full list of values for particular indexes.
     *
     * @param {*} [unused] Unused parameter for TypeScript compatibility.
     * @returns {Array}
     */
    getValues(unused?: unknown): unknown[];
    /**
     * Get value for the particular index.
     *
     * @param {number} index Index for which value is got.
     * @returns {T | undefined}
     */
    getValueAtIndex<T = unknown>(index: number): T | undefined;
    /**
     * Set new values for particular indexes.
     *
     * Note: Please keep in mind that `change` hook triggered by the method may not update cache of a collection immediately.
     *
     * @param {Array} values List of set values.
     */
    setValues(values: unknown[]): void;
    /**
     * Set new value for the particular index.
     *
     * @param {number} index The index.
     * @param {*} value The value to save.
     *
     * Note: Please keep in mind that it is not possible to set value beyond the map (not respecting already set
     * map's size). Please use the `setValues` method when you would like to extend the map.
     * Note: Please keep in mind that `change` hook triggered by the method may not update cache of a collection immediately.
     *
     * @returns {boolean}
     */
    setValueAtIndex(index: number, value: unknown): boolean;
    /**
     * Clear all values to the defaults.
     */
    clear(): void;
    /**
     * Get length of the index map.
     *
     * @returns {number}
     */
    getLength(): number;
    /**
     * Set default values for elements from `0` to `n`, where `n` is equal to the handled variable.
     *
     * Note: Please keep in mind that `change` hook triggered by the method may not update cache of a collection immediately.
     *
     * @private
     * @param {number} [length] Length of list.
     */
    setDefaultValues(length?: number): void;
    /**
     * Initialize list with default values for particular indexes.
     *
     * @private
     * @param {number} length New length of indexed list.
     * @returns {IndexMap}
     */
    init(length: number): this;
    /**
     * Add values to the list.
     *
     * Note: Please keep in mind that `change` hook triggered by the method may not update cache of a collection immediately.
     *
     * @private
     * @param {number} [insertionIndex] Position inside the list.
     * @param {Array} [insertedIndexes] List of inserted indexes.
     */
    insert(insertionIndex?: number, insertedIndexes?: number[]): void;
    /**
     * Remove values from the list.
     *
     * Note: Please keep in mind that `change` hook triggered by the method may not update cache of a collection immediately.
     *
     * @private
     * @param {Array} [removedIndexes] List of removed indexes.
     */
    remove(removedIndexes?: number[]): void;
    /**
     * Destroys the Map instance.
     */
    destroy(): void;
}