/**
 * @license
 * Copyright 2025 Steven Roussey <sroussey@gmail.com>
 * SPDX-License-Identifier: Apache-2.0
 */
import type { ILogger } from "./ILogger";
/**
 * Log-level names in ascending severity order.
 */
export type LogLevel = "debug" | "info" | "warn" | "error" | "fatal";
export interface ConsoleLoggerOptions {
    readonly bindings?: Record<string, unknown>;
    readonly level?: LogLevel;
    readonly timings?: boolean;
}
/**
 * Logger that delegates to the global `console` object.
 * When created via {@link child}, accumulated bindings are passed
 * as a second argument to every console call.
 *
 * Supports optional level filtering (messages below the configured
 * level are silently discarded) and an opt-in `timings` flag that
 * controls whether {@link time}/{@link timeEnd} produce output.
 */
export declare class ConsoleLogger implements ILogger {
    private readonly bindings;
    private readonly level;
    private readonly timings;
    constructor(options?: ConsoleLoggerOptions);
    private enabled;
    info(message: string, meta?: Record<string, unknown>): void;
    warn(message: string, meta?: Record<string, unknown>): void;
    error(message: string, meta?: Record<string, unknown>): void;
    debug(message: string, meta?: Record<string, unknown>): void;
    fatal(err: Error, message: string, meta?: Record<string, unknown>): void;
    time(label: string, meta?: Record<string, unknown>): void;
    timeEnd(label: string, meta?: Record<string, unknown>): void;
    group(label: string, meta?: Record<string, unknown>): void;
    groupEnd(): void;
    child(bindings: Record<string, unknown>): ILogger;
    private merge;
}
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