import { GetAgentLogLevels, LogLevel } from '@finos/fdc3';
/**
 * Enum defining the type of messages being logged
 * This provides explicit control over which log level setting to apply
 */
export type MessageType = 'connection' | 'proxy';
/**
 * Creates a logger with specified options
 * @param classType - The class, or function to identify the logger source
 *                          This can be a class constructor or function
 * @param messageTypeOrLogLevels - Either MessageType indicating whether logs are connection or proxy related,
 *                                 or log level settings (for backward compatibility)
 * @param logLevels - Optional settings to control logging behavior
 * @returns A logger function
 */
type ClassOrFunction = {
    new (...args: any[]): any;
} | Function;
export type LoggerFunction = (message: string, level?: LogLevel, ...optionalParams: any[]) => void;
export declare function createLogger(classType: ClassOrFunction, messageType: MessageType, logLevels?: GetAgentLogLevels): LoggerFunction;
export {};