export declare const DEFAULT_WEBFETCH_TIMEOUT_MS = 30000;
export declare const MAX_WEBFETCH_TIMEOUT_MS = 120000;
export declare const MAX_WEBFETCH_REDIRECTS = 10;
export declare const WEBFETCH_REDIRECT_GUARD_STALE_TIMEOUT_MS: number;
export declare const WEBFETCH_REDIRECT_ERROR_PATTERNS: readonly [RegExp, RegExp];
export declare const WEBFETCH_REDIRECT_STATUSES: Set<number>;