import { KuzzleLogger } from "kuzzle-logger";
import { KuzzleConfiguration } from "../../index";
/**
 * The Logger class provides logging functionality for Kuzzle.
 */
export declare class Logger extends KuzzleLogger {
    /**
     * Shared pino instance to avoid spawning a transport worker for every
     * Logger instance (pino.transport adds a process "exit" listener).
     */
    private static basePino;
    private warnedForSillyDeprecation;
    private warnedForVerboseDeprecation;
    constructor(kuzzleConfig: KuzzleConfiguration, namespace?: string);
    /**
     * Logs a message with the "silly" level.
     *
     * @deprecated Use Logger.trace instead.
     * @param message - The message to log.
     */
    silly(message: string): void;
    /**
     * Logs a message with the "verbose" level.
     *
     * @deprecated Use Logger.debug instead.
     * @param message - The message to log.
     */
    verbose(message: string): void;
    getLevel(): string;
    setLevel(level: string): void;
    child(namespace: string): Logger;
}