import type { Logger, LoggerProvider } from './logging.js';
export declare const LOG_LEVELS: readonly ["trace", "debug", "info", "warn", "error", "fatal"];
export type LogLevel = (typeof LOG_LEVELS)[number];
export interface ConsoleLoggerProviderOptions {
    readonly defaultLevel?: LogLevel;
    readonly levels?: Record<string, LogLevel>;
}
export declare class ConsoleLoggerProvider implements LoggerProvider {
    private options;
    constructor(options?: ConsoleLoggerProviderOptions);
    getLogger(category?: string | undefined): Logger;
    private getLevel;
}
export interface ConsoleLoggerOptions {
    readonly level: LogLevel;
    readonly category?: string;
}
export declare class ConsoleLogger implements Logger {
    private readonly category?;
    readonly level: LogLevel;
    constructor(options: ConsoleLoggerOptions);
    private log;
    trace: (message: string, ...args: unknown[]) => void;
    debug: (message: string, ...args: unknown[]) => void;
    info: (message: string, ...args: unknown[]) => void;
    warn: (message: string, ...args: unknown[]) => void;
    error: (message: string, ...args: unknown[]) => void;
    fatal: (message: string, ...args: unknown[]) => void;
    isLevelEnabled(level?: string): boolean;
    isTraceEnabled: () => boolean;
    isDebugEnabled: () => boolean;
    isInfoEnabled: () => boolean;
    isWarnEnabled: () => boolean;
    isErrorEnabled: () => boolean;
    isFatalEnabled: () => boolean;
}
export declare const DEFAULT_LOGGER_PROVIDER: ConsoleLoggerProvider;