/**
 * LoggedError - the serialized shape of an Error as it appears in a bunyan log
 * record's `err` field. Data-only structure → a class, per CLAUDE.md. Produced by
 * BunyanLogger's error normalization and read back by the console formatter.
 */
export declare class LoggedError {
    readonly name: string;
    readonly message: string;
    readonly stack?: string | undefined;
    constructor(name: string, message: string, stack?: string | undefined);
}