export type LogLevel = "silent" | "error" | "warn" | "info" | "debug";
export interface LogContext {
    [key: string]: unknown;
}
export interface Logger {
    readonly level: LogLevel;
    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;
}
export declare const LOG_LEVEL_PRIORITY: Record<LogLevel, number>;
export declare function normalizeLogLevel(raw?: string | null, fallback?: LogLevel): LogLevel;
export declare function isLogLevelEnabled(current: LogLevel, target: LogLevel): boolean;