import { Getter } from '../types/getter.js';
import type { Nullable } from '../types/misc.js';
import type { ILogger, ILoggerFactory } from './types.js';
/** Helper base class for storing and using a logger instance. */
export declare class Loggable {
    private _logger;
    constructor(logger?: ILogger);
    /** Returns current logger ({@linkcode ILogger}), or {@link EMPTY_LOGGER} if not set via {@linkcode Loggable.setLogger} or {@linkcode Loggable.setLoggerFactory}. */
    protected get logger(): ILogger;
    /** @returns Whether logger has been set */
    protected get hasLogger(): boolean;
    setLogger(logger: Getter<Nullable<ILogger>>): this;
    setLoggerFactory(factory: ILoggerFactory | null, ...args: Parameters<ILoggerFactory>): this;
    /** Override this method to customize logger name formatting which is used in {@link Loggable._createLogger} */
    protected getLoggerName(name: string | undefined): string;
    /** Helper for creating a logger instance with factory and params. */
    protected _createLogger(factory: ILoggerFactory, ...args: Parameters<ILoggerFactory>): ILogger;
}