/**
 * SafeErrorMessage - Redacts filesystem paths and internal details from error
 * messages before they are returned to remote clients.
 * @class SafeErrorMessage
 * @example
 * SafeErrorMessage.sanitize(new Error("open '/home/user/db'"));
 * // 'open <path>'
 */
export default class SafeErrorMessage {
    static readonly MAX_MESSAGE_LENGTH = 300;
    static readonly FALLBACK_MESSAGE = "An internal error occurred. Please try again later.";
    /**
     * Sanitizes an error for transmission to a remote client.
     * @param error - The caught error (may be any unknown).
     * @returns A single-line, path-redacted message with a bounded length.
     */
    static sanitize(error: unknown): string;
}