import { Readable, Writable } from 'node:stream';

/* tslint:disable */
/* eslint-disable */

/* auto-generated by NAPI-RS */

declare const enum Operation {
  Modify = 'Modify',
  Delete = 'Delete',
}
/**
 * Sandboxing rules. Deleting / modifying a path with any of the prefixes is forbidden and will
 * cause process termination.
 */
interface SandboxRule {
  /** The forbidden operation. */
  operation: Operation;
  /** The list of prefixes that are matched by this rule. */
  prefixes: Array<string>;
  /** The list of prefixes that are excluded from this rule. */
  excludePrefixes?: Array<string>;
  /** The message to be shown if this rule triggers. */
  message: string;
}
/** Options for the sandbox. */
interface SandboxOptions {
  rules: Array<SandboxRule>;
}
/** The options that can be passed to the constructor of Pty. */
interface PtyOptions {
  command: string;
  args?: Array<string>;
  envs?: Record<string, string>;
  dir?: string;
  size?: Size;
  cgroupPath?: string;
  newCgroupNamespace?: boolean;
  apparmorProfile?: string;
  interactive?: boolean;
  sandbox?: SandboxOptions;
  onExit: (err: null | Error, exitCode: number) => void;
}
/** A size struct to pass to resize. */
interface Size {
  cols: number;
  rows: number;
}
/**
 * Set the close-on-exec flag on a file descriptor. This is `fcntl(fd, F_SETFD, FD_CLOEXEC)` under
 * the covers.
 */
declare function setCloseOnExec$1(fd: number, closeOnExec: boolean): void;
/**
 * Get the close-on-exec flag on a file descriptor. This is `fcntl(fd, F_GETFD) & FD_CLOEXEC ==
 *_CLOEXEC` under the covers.
 */
declare function getCloseOnExec$1(fd: number): boolean;

/**
 * A very thin wrapper around PTYs and processes.
 *
 * @example
 * const { Pty } = require('@replit/ruspty');
 *
 * const pty = new Pty({
 *   command: '/bin/sh',
 *   args: [],
 *   envs: ENV,
 *   dir: CWD,
 *   size: { rows: 24, cols: 80 },
 *   onExit: (...result) => {
 *     // TODO: Handle process exit.
 *   },
 * });
 *
 * const read = pty.read;
 * const write = pty.write;
 *
 * read.on('data', (chunk) => {
 *   // TODO: Handle data.
 * });
 * write.write('echo hello\n');
 */
declare class Pty {
    #private;
    read: Readable;
    write: Writable;
    constructor(options: PtyOptions);
    private dropUserFd;
    close(): void;
    resize(size: Size): void;
    get pid(): number;
}
/**
 * Set the close-on-exec flag on a file descriptor. This is `fcntl(fd, F_SETFD, FD_CLOEXEC)` under
 * the covers.
 */
declare const setCloseOnExec: typeof setCloseOnExec$1;
/**
 * Get the close-on-exec flag on a file descriptor. This is `fcntl(fd, F_GETFD) & FD_CLOEXEC ==
 * FD_CLOEXEC` under the covers.
 */
declare const getCloseOnExec: typeof getCloseOnExec$1;

export { Operation, Pty, type PtyOptions, type SandboxOptions, type SandboxRule, getCloseOnExec, setCloseOnExec };