import type { LogContext, Logger, LogLevel } from "../domain/logger.js";
export interface LogRecord {
    timestamp: string;
    level: Exclude<LogLevel, "silent">;
    message: string;
    context?: LogContext;
}
interface StructuredLoggerConfig {
    level: LogLevel;
    bindings?: LogContext;
    sink: (record: LogRecord) => void;
    nowIso?: () => string;
}
export declare class StructuredLogger implements Logger {
    readonly level: LogLevel;
    private readonly bindings;
    private readonly sink;
    private readonly nowIso;
    constructor(config: StructuredLoggerConfig);
    child(context: LogContext): Logger;
    isLevelEnabled(level: LogLevel): boolean;
    error(message: string, context?: LogContext): void;
    warn(message: string, context?: LogContext): void;
    info(message: string, context?: LogContext): void;
    debug(message: string, context?: LogContext): void;
    private emit;
}
export declare function createNoopLogger(): Logger;
export {};