/**
 * @file Conversion result interface and helper functions.
 */
import { type Node } from '../../nodes/index.js';
/**
 * Common conversion result interface.
 *
 * @template T Type of the item to convert.
 * @template U Type of the conversion result (defaults to `T`, but can be `T[]` as well).
 */
export interface ConversionResult<T, U extends T | T[] = T> {
    /**
     * Conversion result.
     */
    result: U;
    /**
     * Indicates whether the input item was converted.
     */
    isConverted: boolean;
}
/**
 * Adblock rule node conversion result interface, where the conversion result is an array of rules.
 */
export type NodeConversionResult<T extends Node> = ConversionResult<T, T[]>;
/**
 * Helper function to create a generic conversion result.
 *
 * @template T Type of the item to convert.
 * @template U Type of the conversion result (defaults to `T`, but can be `T[]` as well).
 *
 * @param result Conversion result.
 * @param isConverted Indicates whether the input item was converted.
 *
 * @returns Generic conversion result.
 */
export declare function createConversionResult<T, U extends T | T[] = T>(result: U, isConverted: boolean): ConversionResult<T, U>;
/**
 * Helper function to create a node conversion result.
 *
 * @template T Type of the node (extends `Node`).
 *
 * @param nodes Array of nodes.
 * @param isConverted Indicates whether the input item was converted.
 *
 * @returns Node conversion result.
 */
export declare function createNodeConversionResult<T extends Node>(nodes: T[], isConverted: boolean): NodeConversionResult<T>;