import { BuiltinGroup, BuiltinTier, ShellBuiltin } from './types.ts';
export declare const ARITH_TOKEN: RegExp;
export declare const ARITH_NAME: RegExp;
export declare const ARITH_ELEM: RegExp;
export declare const ARITH_ASSIGN_OPS: Set<string>;
export declare const ARITH_MAX_DEPTH = 16;
export declare const SHELL_ARGV0 = "mirage";
export declare const ERREXIT_EXEMPT_TYPES: ReadonlySet<string>;
export declare const SET_FLAG_TO_OPTION: Readonly<Record<string, string>>;
export declare const SET_OPTION_NAMES: ReadonlySet<string>;
export declare const SET_OPTION_DEFAULTS: ReadonlyMap<string, boolean>;
export declare const SHOPT_DEFAULTS: ReadonlyMap<string, boolean>;
export declare const SHOPT_UNSUPPORTED: ReadonlySet<string>;
export declare const GROUP_TIER: ReadonlyMap<BuiltinGroup, BuiltinTier>;
export declare const BUILTIN_GROUP: ReadonlyMap<ShellBuiltin, BuiltinGroup>;
export declare const GRAMMAR_BUILTINS: ReadonlySet<ShellBuiltin>;
export declare const TOOL_BUILTINS: ReadonlySet<ShellBuiltin>;
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