import { AsyncLocalStorage } from 'node:async_hooks';
import { AlsData, LogData } from './common.js';
export declare enum LogLevel {
    LOG = "log",
    TRACE = "trace",
    DEBUG = "debug",
    INFO = "info",
    WARN = "warn",
    ERROR = "error",
    FATAL = "fatal",
    IO = "io"
}
export interface LoggerOptions {
    logLevel?: LogLevel;
    maxArrayLength?: number;
    maxStringLength?: number;
    endLengthToLog?: number;
    maxObjectDepth?: number;
    maxObjectBreadth?: number;
    redactDisabled?: boolean;
    redact?: {
        fields?: string[];
        paths?: string[];
        fieldsToRedactFullname?: string[];
        fieldsToRedactItn?: string[];
        fieldsToRedactEmail?: string[];
        fieldsToRedactPhone?: string[];
    };
}
export interface LoggerConstructor {
    new (options?: LoggerOptions, asyncLocalStorage?: AsyncLocalStorage<AlsData>): Logger;
}
export interface Logger {
    log(message: string, data?: unknown): void;
    info(message: string, data?: unknown): void;
    error(message: string, data?: unknown): void;
    warn(message: string, data?: unknown): void;
    fatal(message: string, data?: unknown): void;
    trace(message: string, data?: unknown): void;
    debug(message: string, data?: unknown): void;
    io(message: string, data?: unknown): void;
    child(bindings: Record<string, unknown>): Logger;
    prepareContext(context: LogData): LogData;
}