import type { DefaultLoggerTypes } from "./types.d.ts";
/**
 * Extended RFC 5424 Log Levels
 *
 * The log levels pail uses are those defined in the syslog protocol.
 * Each level is assigned a numeric priority where lower numbers indicate higher priority.
 * @see https://datatracker.ietf.org/doc/html/rfc5424#page-36
 * @example
 * ```typescript
 * import { EXTENDED_RFC_5424_LOG_LEVELS } from "@visulima/pail";
 *
 * console.log(EXTENDED_RFC_5424_LOG_LEVELS.error); // 5
 * ```
 */
export declare const EXTENDED_RFC_5424_LOG_LEVELS: Record<string, number>;
/**
 * Default Logger Types Configuration
 *
 * Predefined logger types with their associated colors, labels, and log levels.
 * These types provide semantic meaning to different kinds of log messages.
 * @example
 * ```typescript
 * import { LOG_TYPES } from "@visulima/pail";
 *
 * console.log(LOG_TYPES.error.color); // "red"
 * console.log(LOG_TYPES.success.label); // "success"
 * ```
 */
export declare const LOG_TYPES: DefaultLoggerTypes;
/**
 * Empty Symbol
 *
 * A unique symbol used internally to represent empty or undefined message values.
 * This helps distinguish between intentional empty messages and undefined values.
 * @internal
 */
export declare const EMPTY_SYMBOL: symbol;