/**
 * Interface for Node.js System errors
 *
 * Node.js generates system errors when exceptions occur within its runtime environment.
 * These usually occur when an application violates an operating system constraint.
 * For example, a system error will occur if an application attempts to read a file that does not exist.
 */
export interface SystemError extends Error {
    /**
     * If present, the address to which a network connection failed.
     */
    address?: string;
    /**
     * The string error code.
     * Full list: https://man7.org/linux/man-pages/man3/errno.3.html
     */
    code: string;
    /**
     * If present, the file path destination when reporting a file system error.
     */
    dest?: string;
    /**
     * The system-provided error number.
     */
    errno: number | string;
    /**
     * If present, extra details about the error condition.
     */
    info?: any;
    /**
     * If present, the file path when reporting a file system error.
     */
    path?: string;
    /**
     * If present, the network connection port that is not available.
     */
    port?: string;
    /**
     * The name of the system call that triggered the error.
     */
    syscall: string;
}
export declare function isSystemError(error: unknown): error is SystemError;
