import { IZDataRequest } from './data-request.mjs';
import { IZDataSource } from './data-source.mjs';
import { IZDataSourceStaticOptions } from './data-source-static-options.mjs';
/**
 * Represents an in memory data source.
 *
 * This is very useful for testing and when you
 * need to cache a data set that you already have.
 */
export declare class ZDataSourceStatic<T> implements IZDataSource<T> {
    private _data;
    private _options;
    /**
     * Initializes a new instance of this object.
     *
     * @param _data -
     *        The static data to search, sort, filter, and paginate.
     * @param _options -
     *        The options for the static source.
     */
    constructor(_data: T[] | Promise<T[]> | Error | Promise<Error>, _options?: IZDataSourceStaticOptions<T>);
    /**
     * Gets a copy of the current list of items.
     *
     * This is equivalent to invoking retrieve
     * with the default data request.
     *
     * @returns
     *      A shallow copy of the current item list.
     *      Returns a rejected promise if the initial
     *      data is an error.
     */
    items(): Promise<T[]>;
    /**
     * Inserts an item into the existing data array.
     *
     * @param item -
     *        The item to insert.
     * @param index -
     *        The index to insert at.  If this is equal to or less than 0
     *        Then the item will be inserted at the front of the data list.
     *        If this is greater than or equal to the maximum number of
     *        items in the current list, then the item will be inserted
     *        at the end of the list.
     *
     * @returns
     *        A new data source where the item list has been updated to include
     *        the new item.
     */
    insert(item: T, index?: number): Promise<ZDataSourceStatic<T>>;
    /**
     * Removes a specific matched item in the list.
     *
     * @param item -
     *        The item to remove.  This will be an exact match.
     *
     * @returns
     *        A new data source with the item removed, or a direct
     *        copy if no such item exists within the list. Returns
     *        a rejected promise if the original data is an error.
     */
    remove(item: T): Promise<ZDataSourceStatic<T>>;
    /**
     * Removes a specific item at a given index.
     *
     * @param index -
     *        The index of the item to remove.
     *
     * @returns
     *        A new data source with the item at the given index
     *        removed, or a direct copy if the index is out
     *        of range.  Returns a rejected promise if the
     *        original data is an Error.
     */
    removeAt(index: number): Promise<ZDataSourceStatic<T>>;
    /**
     * Updates an item at the given index.
     *
     * @param item -
     *        The item to set.
     * @param index -
     *        The index of the item to replace.
     *
     * @returns
     *        A new data source with the item at the given index
     *        updated, or a direct copy if the index is out
     *        of range.  Returns a rejected promise if the
     *        original data is an Error.
     *
     */
    set(item: T, index: number): Promise<ZDataSourceStatic<T>>;
    count(request: IZDataRequest): Promise<number>;
    retrieve(request: IZDataRequest): Promise<T[]>;
}