1  /**
 2   * Global declarations for build-time constants and runtime checks.
 3   */
 4  
 5  /**
 6   * MACRO — Bun bundler build-time constants.
 7   * In external builds, these are replaced with static values.
 8   */
 9  declare const MACRO: {
10    VERSION: string;
11    PACKAGE_URL: string;
12    NATIVE_PACKAGE_URL: string;
13    FEEDBACK_CHANNEL: string;
14    [key: string]: any;
15  };
16  
17  /**
18   * Bun — global Bun runtime object.
19   * Only accessed via `typeof Bun !== 'undefined'` runtime checks.
20   */
21  declare const Bun: {
22    which(name: string): string | null;
23    YAML: {
24      parse(input: string): any;
25    };
26    env: Record<string, string | undefined>;
27    version: string;
28    serve(options: any): any;
29    write(dest: any, data: any): Promise<number>;
30    file(path: string): any;
31    sleep(ms: number): Promise<void>;
32    spawn(cmd: string[], options?: any): any;
33    [key: string]: any;
34  };
35  
36  /**
37   * ErrnoException — Node.js error with errno fields.
38   */
39  interface ErrnoException extends Error {
40    errno?: number;
41    code?: string;
42    path?: string;
43    syscall?: string;
44  }