/** biome-ignore-all lint/suspicious/noConsole: required for default logger */
/**
 * Supported log levels.
 */
export type LogLevel = "fatal" | "error" | "warn" | "info" | "debug" | "trace";
/**
 * Proxy for logging functions.
 *
 * Taxum will, by convention, include any error object if present under the
 * `error` key.
 */
export type LogFnProxy = (message: string, values?: Record<string, unknown>) => void;
/**
 * A `LogProxy` forwards logging calls from Taxum to any logging framework.
 */
export type LoggerProxy = Record<LogLevel, LogFnProxy>;
/**
 * Sets the global logger instance to be used throughout the router.
 */
export declare const setLoggerProxy: (logger: LoggerProxy) => void;
/**
 * Retrieves the global logger instance.
 */
export declare const getLoggerProxy: () => LoggerProxy;
/**
 * Resets the global logger to the default logger instance.
 */
export declare const resetLoggerProxy: () => void;