export type { ColorName } from './colorize';
/**
 * Log levels in order of increasing severity
 */
export declare enum LogLevel {
    /** Most verbose level, includes all logs */
    DEBUG = 0,
    /** Standard information messages */
    INFO = 1,
    /** Success messages and operations */
    SUCCESS = 2,
    /** Warning messages */
    WARN = 3,
    /** Error messages */
    ERROR = 4,
    /** No logs will be displayed */
    SILENT = 5
}
/**
 * Core logger interface defining the required methods for all logger implementations
 */
export interface Logger {
    /**
     * Basic logging method (equivalent to console.log)
     * @param args - Arguments to log
     */
    log(...args: any[]): void;
    /**
     * Log informational messages
     * @param args - Arguments to log
     */
    info(...args: any[]): void;
    /**
     * Log warning messages
     * @param args - Arguments to log
     */
    warn(...args: any[]): void;
    /**
     * Log error messages
     * @param args - Arguments to log
     */
    error(...args: any[]): void;
    /**
     * Log debug messages
     * @param message - Debug message to display
     */
    debug(...args: any[]): void;
    /**
     * Log success messages with green color
     * @param message - Success message to display
     */
    success(message: string): void;
    /**
     * Log a message with associated structured data
     * @param message - The message to log
     * @param data - Optional structured data to log
     * @param transformer - Optional function to transform data before logging
     */
    infoWithData<T = any>(message: string, data?: T, transformer?: (value: T) => any): void;
    /**
     * Create a new logger with additional prefix
     * @param subPrefix - Prefix to add to the new logger
     * @returns A new logger instance with the combined prefix
     */
    spawn(subPrefix: string): Logger;
    /**
     * Set the current log level
     * @param level - New log level to set
     */
    setLevel(level: LogLevel): void;
    /**
     * Get the current log level
     * @returns Current log level
     */
    getLevel(): LogLevel;
}
/**
 * Base implementation of Logger interface with no-op methods.
 * Useful as a fallback or for extending to create custom loggers.
 */
export declare class BaseLogger implements Logger {
    log(...args: any[]): void;
    info(...args: any[]): void;
    warn(...args: any[]): void;
    error(...args: any[]): void;
    debug(...args: any[]): void;
    success(message: string): void;
    infoWithData<T = any>(message: string, data?: T, transformer?: (value: T) => any): void;
    spawn(subPrefix: string): Logger;
    setLevel(level: LogLevel): void;
    getLevel(): LogLevel;
}
/**
 * Default no-op logger instance
 */
export declare const defaultLogger: BaseLogger;
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