export declare const EXPORT_FLAGS: Set<string>;
export declare const READONLY_FLAGS: Set<string>;
/**
 * The attribute letters a no-name `declare` listing filters on: a name
 * carrying any of them is listed (`declare -ix` lists both kinds).
 */
export declare const LISTED_ATTRIBUTES: ReadonlySet<string>;
/**
 * The declaration builtins that assign whichever variable is visible, a
 * function's local or else the global; `declare` and `local` make a new
 * local inside a function instead.
 */
export declare const VISIBLE_SCOPE_BUILTINS: ReadonlySet<string>;
export declare const ANSI_C_ESCAPES: Record<string, string>;
export declare const BARE_KEY_RE: RegExp;
export declare const CONTROL_RE: RegExp;
export declare const SUBSCRIPT_RE: RegExp;
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