import "dotenv/config";
import { execFile as execFileSync, exec as execSync } from "node:child_process";
import { gunzip as gunzipSync, gzip as gzipSync } from "node:zlib";
import RE2 from "re2";
import type { ComparisonOperator, FieldType } from "./index.js";
export declare const exec: typeof execSync.__promisify__;
export declare const execFile: typeof execFileSync.__promisify__;
export declare const gzip: typeof gzipSync.__promisify__;
export declare const gunzip: typeof gunzipSync.__promisify__;
/**
 * Generates a hashed password using SHA-256.
 *
 * @param password - The plain text password to hash.
 * @returns A string containing the salt and the hashed password, separated by a colon.
 */
export declare const hashPassword: (password: string) => string;
/**
 * Compares a hashed password with an input password to verify a match.
 *
 * @param hashedPassword - The hashed password, containing both the salt and the hash, separated by a colon.
 * @param inputPassword - The plain text input password to compare against the hashed password.
 * @returns A boolean indicating whether the input password matches the hashed password.
 */
export declare const comparePassword: (hash: string, password: string) => boolean;
export declare const encodeID: (id: number | string) => string;
export declare function decodeID(input: string, raw: true): string | null;
export declare function decodeID(input?: string, raw?: false): number | null;
export declare const hashString: (str: string) => string;
/**
 * Evaluates a comparison between two values based on a specified operator and field types.
 *
 * @param operator - The comparison operator (e.g., '=', '!=', '>', '<', '>=', '<=', '[]', '![]', '*', '!*').
 * @param originalValue - The value to compare, can be a single value or an array of values.
 * @param comparedValue - The value or values to compare against.
 * @param fieldType - Optional type of the field.
 * @returns boolean - Result of the comparison operation.
 *
 * Note: Handles various data types and comparison logic, including special handling for passwords and regex patterns.
 */
export declare const compare: (operator: ComparisonOperator, originalValue: string | number | boolean | null | (string | number | boolean | null)[], comparedValue: string | number | boolean | null | (string | number | boolean | null)[], fieldType?: FieldType | FieldType[]) => boolean;
/**
 * Helper function to check equality based on the field type.
 *
 * @param originalValue - The original value.
 * @param comparedValue - The value to compare against.
 * @param field - Field object config.
 * @returns boolean - Result of the equality check.
 */
export declare const isEqual: (originalValue: string | number | boolean | null | (string | number | boolean | null)[], comparedValue: string | number | boolean | null | (string | number | boolean | null)[], fieldType?: FieldType) => boolean;
/**
 * Helper function to check array equality.
 *
 * @param originalValue - The original value.
 * @param comparedValue - The value to compare against.
 * @returns boolean - Result of the array equality check.
 */
export declare const isArrayEqual: (originalValue: string | number | boolean | null | (string | number | boolean | null)[], comparedValue: string | number | boolean | null | (string | number | boolean | null)[]) => boolean;
/**
 * Helper function to check wildcard pattern matching using regex.
 *
 * @param originalValue - The original value.
 * @param comparedValue - The value with wildcard pattern.
 * @returns boolean - Result of the wildcard pattern matching.
 */
export declare const isWildcardMatch: (originalValue: string | number | boolean | null | (string | number | boolean | null)[], comparedValue: string | number | boolean | null | (string | number | boolean | null)[]) => boolean;
/**
 * Retrieves a cached compiled regex or compiles and caches a new one.
 *
 * This function checks if a given regex pattern is already compiled and cached.
 * If it is, the cached instance is returned. If not, the function attempts to compile
 * the regex using RE2, caches the compiled instance, and then returns it. If the pattern
 * is invalid, it returns a fallback object with a `test` method that always returns `false`.
 *
 * @param {string} pattern - The regex pattern to compile or retrieve from the cache.
 * @returns {RE2} - The compiled regex instance or a fallback object on error.
 */
export declare const getCachedRegex: (pattern: string) => RE2;