export declare const REDIRECTS_VERSION = 1;
export declare const HEADERS_VERSION = 2;
export declare const ANALYTICS_VERSION = 1;
export declare const ROUTES_JSON_VERSION = 1;
export declare const PERMITTED_STATUS_CODES: Set<number>;
export declare const HEADER_SEPARATOR = ":";
export declare const MAX_LINE_LENGTH = 2000;
export declare const MAX_HEADER_RULES = 100;
export declare const MAX_DYNAMIC_REDIRECT_RULES = 100;
export declare const MAX_STATIC_REDIRECT_RULES = 2000;
export declare const UNSET_OPERATOR = "! ";
export declare const SPLAT_REGEX: RegExp;
export declare const PLACEHOLDER_REGEX: RegExp;
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